Biomedical Engineer · Inventor · Surgical Robotics · Software

Micah Forstein

Nearly three decades building medical technology across surgical robotics, orthopedic systems, medical imaging, software, instrumentation, design controls and product development.

Micah Forstein
18U.S. patent grants identified
37U.S. published applications indexed
9technical publications listed
30+years across biomedical engineering

Professional focus

Engineering that connects the clinical problem to the released product.

I have worked across the full medical-device development chain: clinical needs, mechanical and software design, surgical planning, robotics, imaging, CAD/CAM, risk management, verification and validation, design history files, partner integrations and technical leadership.

My work has ranged from a patented video pedobarograph and early orthopedic robotics to implant-planning software, robotic cutting methods, orthopedic instrumentation, quality-system development and modern cross-platform software.

Selected accomplishments

A career built around difficult technical problems.

1988

University of Minnesota

Intaglio Printing Press

Early engineering project highlighted in the career presentation.

Intaglio printing press slide
Designed, machined and built a working intaglio printing press as a mechanical engineering undergraduate — a full pass from drawing to finished machine, and the earliest example of the build-it-yourself habit the rest of this list runs on.
1989–1990

Newington Children's Hospital

Orthopedic Rehabilitation Internship

Engineering and maintenance on the world's first 3D pediatric gait lab, specializing in biomechanics data collection and analysis for cerebral palsy surgical care — carried out alongside the RPI master's degree. The lab moved to Hartford Hospital when Newington closed.

Newington Children's Hospital slide
The world's first 3D pediatric gait lab, and the start of a thread — gait analysis, orthopedics, instrumentation — that runs through the next thirty years of this list.
1989–1993

Rensselaer Polytechnic Institute

Slip Detection System — Master’s Thesis

Graduate biomedical engineering work on sensing and slip detection.

Slip detection system thesis slide
Master's thesis in biomedical engineering: instrumentation, signal conditioning and a prosthetic-hand test rig built to detect the moment a grasped object begins to slip. The apparatus, electronics and analysis were all built in-house.
1990–1998

Children’s Hospital Los Angeles

Motion Analysis Laboratory & Video Pedobarograph

Developed clinical/research hardware and software for gait and plantar-pressure analysis; work led to publications and a U.S. patent.

Children's Hospital Los Angeles gait lab slide
Designed and oversaw construction of the motion analysis laboratory that opened in 1992 — the only accredited gait lab in Southern California built for children, and the West Coast's first mobile pediatric gait lab. The work produced four peer-reviewed publications on foot orthoses, segment-based interpolation and video pedobarography, plus a U.S. patent.
1998–2003

Integrated Surgical Systems

ROBODOC Implant Lines

Developed implant support, software and CAD/CAM surgical toolpaths for an early FDA-cleared orthopedic robotic platform.

ROBODOC implant lines slide
Implant lines, support and CAD/CAM surgical toolpaths for ROBODOC, the first FDA-cleared orthopedic surgical robot — including the world's first robotic total knee arthroplasty in 2001. Implant support spanned Zimmer NexGen, Persona and ABG, DePuy SROM-Hip, Howmedica AML and Stryker Scorpio.
2003–2007

Zimmer

Universal Locking System

Led product-development work on orthopedic trauma instrumentation and locking-plate technology.

Zimmer Universal Locking System slide
Engineering assist and then project lead on the Zimmer Universal Locking System, a peri-articular locking plate platform that did 11 million dollars in sales in its first year. Several of the resulting patents cover screw-plate stability and self-tapping resorbable-tip screw designs.
2007–2012

Fujifilm Medical

SDS & API Automation

Developed medical-image analysis and surgical-planning technology.

Fujifilm SDS and API automation slide
Orthopedic workstation design at Fujifilm, plus a SolidWorks API automation layer that generated clinical content directly from manufacturing data — removing a hand-transcription step between engineering and the documentation that has to match it.
2013–2025

THINK Surgical

Surgical Robotics, TPLAN, TMINI & 3D Printing

Engineering leadership and regulated product development across surgical robotics, planning, implant support and advanced manufacturing.

THINK Surgical slide
Twelve years across implant groups, cup and TKA projects, cutter-drive improvement, TPLAN and new product development — including TMINI taken from concept to commercial release, TMAX from feasibility to completion, and a 3D printing lab running TSolution 100, 200 and 300.
2016

Smithsonian Institution

ROBODOC Induction

ROBODOC was inducted into the Smithsonian's collection as the first robotic system to perform orthopedic surgery on a human — recognition for a platform whose implant lines, toolpaths and support work are covered earlier in this timeline.

Smithsonian ROBODOC induction slide
A robot you helped ship ends up in a museum. The induction recognises ROBODOC as the first robotic medical device to operate on a person.
2025–2026

Redefine Surgery

Engineering Assurance

Requirements, design controls, risk management, V&V strategy and quality-system development for a novel osteotomy platform.

2024–Present

Author & Independent Developer

Books and Chainmail Studio

Published fiction and built a cross-platform 3D design product spanning web, iOS and Android.

Skills & technology

What the work actually required.

Thirty years of medical device work leaves a specific residue: regulatory frameworks you have lived inside, languages picked up because a problem needed them, and CAD that has to survive a machinist and an auditor.

Medical device & regulatory

  • ISO 13485, 21 CFR Part 820 — 70+ design controls and FDA submissions
  • Risk management under FMEA and ISO 14971
  • Surgical robotics: TPLAN integration that reduced Cuvis system failures by 42%
  • Biomechanics: pediatric gait analysis system design (US-5722287-A)

Intellectual property

  • 15 granted patents in orthopedics
  • Full cycle, from drafting through prior-art analysis

3D modelling & manufacturing

  • SolidWorks — advanced surfacing and simulation, behind 13 of the patents
  • Siemens NX — CAM programming, generative design for surgical guides
  • Autodesk PowerMill — 5-axis toolpaths for robotic bone resection

Software

  • C++ — object-oriented, memory management, STL, GCC/Clang/GDB
  • Java — multithreading, JVM optimization, Spring/JEE
  • Python — data analysis (NumPy, Pandas), web frameworks (Django, Flask)

Project management

  • Jira (Agile boards, workflows) and Confluence
  • Hybrid Scrum/Waterfall approach for robotic surgical projects
  • Budget management — Excel (NPV, IRR, scenario modelling)

Intellectual property

Patents & published patent applications

This searchable index currently covers U.S. records located under Micah Forstein, Micah Aaron Forstein and Micah A. Forstein, plus a verified European family member.

Representative drawing from US 12,678,261
Grant2026

System and method for detecting a potential collision between a bone and an end-effector

US 12,678,261

CUREXO, INC.

View record ↗
Representative drawing from US 12,357,401
Grant2025

System and method for operating a surgical robot

US 12,357,401

CUREXO, INC.

View record ↗
Representative drawing from US 12,329,461
Grant2025

System and method for aligning a tool with an axis to perform a medical procedure

US 12,329,461

THINK Surgical, Inc.

View record ↗
Representative drawing from US 12,171,913
Grant2024

Surgical article formed from fine grained tungsten carbide in nickel matrix

US 12,171,913

Think Surgical, Inc. / Extramet Products LLC

View record ↗
Representative drawing from US 12,127,750
Grant2024

Method of controlling instrumentation depth in total joint arthroplasty

US 12,127,750

Think Surgical, Inc.

View record ↗
Representative drawing from US 11,986,246
Grant2024

Method to determine bone placement in a robot workspace

US 11,986,246

Think Surgical, Inc.

View record ↗
Representative drawing from US 11,660,102
Grant2023

Method of controlling instrumentation depth in total joint arthroplasty

US 11,660,102

Think Surgical, Inc.

View record ↗
Representative drawing from US 11,457,933
Grant2022

Method of controlling instrumentation depth in total joint arthroplasty

US 11,457,933

THINK Surgical, Inc.

View record ↗
Representative drawing from US 11,439,411
Grant2022

System and method to improve surgical cutting in the presence of surgical debris

US 11,439,411

THINK Surgical, Inc.

View record ↗
Representative drawing from US 11,291,512
Grant2022

Robot specific implant designs with contingent manual instrumentation

US 11,291,512

Think Surgical, Inc.

View record ↗
Representative drawing from US 11,291,427
Grant2022

Acoustic analyzation of bone quality during orthopedic surgery

US 11,291,427

Think Surgical, Inc.

View record ↗
Representative drawing from US 11,259,872
Grant2022

Intraoperative adjustment of a pre-operatively planned implant cavity to improve implant fit

US 11,259,872

Think Surgical, Inc.

View record ↗
Representative drawing from US 10,631,934
Grant2020

Image and laser guided control of cutting using a robotic surgical system

US 10,631,934

Think Surgical Inc.

View record ↗
Representative drawing from US 8,750,583
Grant2014

Method and system for surgical modeling

US 8,750,583

FUJIFILM Medical Systems USA, Inc.

View record ↗
Representative drawing from US 8,634,618
Grant2014

Method and system for surgical planning

US 8,634,618

FUJIFILM Medical Systems USA, Inc.

View record ↗
Representative drawing from US 8,160,326
Grant2012

Method and system for surgical modeling

US 8,160,326

FUJIFILM Medical Systems USA, Inc. / FUJIFILM Corporation

View record ↗
Representative drawing from US 8,160,325
Grant2012

Method and system for surgical planning

US 8,160,325

FUJIFILM Medical Systems USA, Inc. / FUJIFILM Corporation

View record ↗
Application2025

System and method for aligning a tool with an axis to perform a medical procedure

US 2025/0302540

View record ↗
Application2025

Use of bone motion and cutting force feedback during robotic surgery to improve robotic cutting

US 2025/0302556

View record ↗
Application2025

Surgical article formed from fine grained tungsten carbide in nickel matrix

US 2025/0073377

THINK Surgical, Inc. / Extramet Products LLC

View record ↗
Application2024

Surgical system and method for forming less than all bone cut surfaces for implant placement

US 2024/0407851

Think Surgical, Inc.

View record ↗
Application2024

System and method for detecting a potential collision between a bone and an end-effector

US 2024/0173096

THINK Surgical, Inc.

View record ↗
Application2023

Method of controlling instrumentation depth in total joint arthroplasty

US 2023/0255647

THINK Surgical, Inc.

View record ↗
Application2023

System and method to align an implant keel punch

US 2023/0248374

THINK Surgical, Inc.

View record ↗
Application2023

Method of controlling instrumentation depth in total joint arthroplasty

US 2023/0019609

THINK Surgical, Inc.

View record ↗
Application2023

System and method for aligning a tool with an axis to perform a medical procedure

US 2023/0000558

View record ↗
Application2022

Robot specific implant designs with contingent manual instrumentation

US 2022/0218423

THINK Surgical, Inc.

View record ↗
Application2022

Surgical article formed from fine grained tungsten carbide in nickel matrix

US 2022/0023511

THINK Surgical, Inc. / Extramet Products LLC

View record ↗
Application2021

Force based digitization for bone registration

US 2021/0259781

THINK Surgical, Inc.

View record ↗
Application2021

Stabilization of bone positions during total joint arthroplasty

US 2021/0186614

THINK Surgical, Inc.

View record ↗
Application2021

Bone registration in two-stage orthopedic revision procedures

US 2021/0052327

Think Surgical, Inc.

View record ↗
Application2020

Method to determine optimal bone placement to improve robotic cutting

US 2020/0405394

THINK Surgical, Inc.

View record ↗
Application2020

System and method to improve surgical cutting in the presence of surgical debris

US 2020/0367913

View record ↗
Application2020

Robot specific implant designs with contingent manual instrumentation

US 2020/0367980

THINK Surgical, Inc.

View record ↗
Application2020

Interactive anatomical positioner and a robotic system therewith

US 2020/0297440

THINK Surgical, Inc.

View record ↗
Application2020

Use of bone motion and cutting force feedback during robotic surgery to improve robotic cutting

US 2020/0268461

View record ↗
Application2020

Method of controlling instrumentation depth in total joint arthroplasty

US 2020/0246025

THINK Surgical, Inc.

View record ↗
Application2020

Surgical markers for robotic surgery with reduced bone penetration

US 2020/0129241

View record ↗
Application2020

System and method for planning and executing autologous bone grafting procedures

US 2020/0121391

View record ↗
Application2020

Robotic implant insertion system with force feedback to improve the quality of implant placement

US 2020/0093611

View record ↗
Application2020

Intraoperative adjustment of a pre-operatively planned implant cavity to improve implant fit

US 2020/0030036

Think Surgical Inc.

View record ↗
Application2019

Acoustic analyzation of bone quality during orthopedic surgery

US 2019/0365346

View record ↗
Application2019

Implant design and computer assisted surgery

US 2019/0290361

View record ↗
Application2018

Image and laser guided control of cutting using a robotic surgical system

US 2018/0263697

View record ↗
Application2017

System and process for ultrasonic determination of long bone orientation

US 2017/0245830

Think Surgical, Inc.

View record ↗
Application2012

Method and system for surgical modeling

US 2012/0177264

View record ↗
Application2012

Method and system for surgical planning

US 2012/0170821

View record ↗
Application2010

Method and system for surgical modeling

US 2010/0086181

View record ↗
Application2010

Method and system for surgical planning

US 2010/0086186

View record ↗
Application2009

Bone fracture fixation system

US 2009/0312760

Zimmer, Inc.

View record ↗
Application2009

Bone fracture fixation system

US 2009/0198286

Zimmer, Inc.

View record ↗
Application2008

Self-tapping screw with resorbable tip

US 2008/0234762

Zimmer Technology, Inc.

View record ↗
Application2008

Bone plate providing threaded locking head screw capture

US 2008/0234749

Zimmer Technology, Inc.

View record ↗
Application2006

Bone fracture fixation system

US 2006/0173458

View record ↗
International2024–2025

Surgical system and method for shaping/forming less than all bone-cut surfaces for implant placement

EP 4 412 551 A1/A4

Think Surgical Inc.

View record ↗

Research

Technical publications

Biomechanics, gait analysis, plantar-pressure measurement and orthopedic implant engineering.

1994

A method to extend the applicability of hip center estimates in gait analysis

Gait & Posture

Micah Forstein; Daniel Antonelli; George Bassett

View publication ↗
1995

A low cost video pedobarograph for qualitative measurement of dynamic plantar pressures

Gait & Posture

Micah A. Forstein; Dan Antonelli; Susan Rethlefsen; Sandra W. Dennis; Richard Reynolds; Vernon Tolo

View publication ↗
1995

A comparison of the effects of fixed versus articulated ankle foot orthoses on gait in subjects with cerebral palsy

Gait & Posture 3(2)

Susan A. Rethlefsen; Sandra W. Dennis; Micah Forstein; et al.

View publication ↗
1996

Segment based interpolation

Gait & Posture

Micah Forstein; Dan Antonelli; Richard Reynolds; Vernon Tolo

View publication ↗
1997

20 Segment based interpolation revisited

Gait & Posture 5(2), pp. 175–176

Micah A. Forstein; Dan Antonelli; Richard Reynolds; Vernon Tolo

View publication ↗
1997

25 Comparison of stride characteristics between the B & L and VCM systems

Gait & Posture

Sandra W. Dennis; Susan A. Rethlefsen; Micah Forstein; Dan Antonelli

View publication ↗
1998

The effects of fixed versus articulated ankle foot orthoses on gait in subjects with cerebral palsy

Gait & Posture

Susan A. Rethlefsen; Vernon T. Tolo; Sandra Dennis; Micah Forstein

View publication ↗
1999

The Effects of Fixed and Articulated Ankle-Foot Orthoses on Gait Patterns in Subjects with Cerebral Palsy

Journal of Pediatric Orthopaedics

Susan A. Rethlefsen; Vernon T. Tolo; Sandra W. Dennis; Robert M. Kay; Micah Forstein

View publication ↗
2007

Screw/Plate Stability in Universal Locking Plate: A Novel Internal Fixator

Proceedings of the ASME 2007 Summer Bioengineering Conference

Mehul A. Dharia; Micah A. Forstein; Rick C. Compton; Danny L. Levine

View publication ↗

Beyond the patent record

Books & software

Book

The Futures Advocate

Science-fiction novel exploring long-range futures, coexistence, technology and first contact.

Open link ↗
Book

Among the Cow Patties — Coloring Book

A children's coloring book of farm-life stories, drawn from the same nine tales that seeded the Book Studio drawing app. Kids read a page, then draw the picture themselves.

Open link ↗
App

Chainmail Studio

Cross-platform chainmaille design application with inlay design, 3D preview and bill of materials.

Open link ↗

Education

M.S. Biomedical Engineering

Rensselaer Polytechnic Institute

Education

B.S. Mechanical Engineering

University of Minnesota

Résumé

Three versions, aimed at different roles.

The same career, weighted differently depending on what a role is actually asking for. Pick whichever matches the opening.

Résumé

General

The full record — biomedical engineering, surgical robotics, orthopedic instrumentation, regulatory and product development across three decades.

Download PDF ↗
Résumé

Medical device software

Weighted toward software: C++, Java and Python, surgical planning systems, TPLAN integration, and the design controls that medical software has to satisfy.

Download PDF ↗
Résumé

Program & project management

Weighted toward delivery: hybrid Scrum/Waterfall on robotic surgical programs, budget and scenario modelling, and taking products from feasibility to commercial release.

Download PDF ↗
Letter

Cover letter — medical device software

Written for medical device software roles, covering the regulatory and robotics background in the form a hiring manager reads first.

Download PDF ↗

Letters of recommendation are available on request — get in touch.

Contact

Interested in medical-device engineering, design assurance, systems, V&V or technical leadership?

Topeka, Kansas · Remote U.S.