For the Inventor, By the Inventor

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Clayton, OH, United States of America

Prosthetic Design, Inc.

USPTO Granted Patents = 29

% Expired Patents = 69.0

Forward Citations = 850

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14 inventors (with patents filed for the assignee):

Tracy C Slemker (28 out of 36 patents)

Scott R Schall (17 out of 19 patents)

Robert D Hoskins (9 out of 12 patents)

4. Steven Steinbarger (8 out of 9 patents)

5. Paul L Galloway (5 out of 6 patents)

6. Steve Steinbarger (5 out of 5 patents)

7. Ronda Miller (3 out of 3 patents)

8. Lucinda Busch (3 out of 3 patents)

9. Ralph Simmons (3 out of 3 patents)

10. Lanny K Wiggins (2 out of 4 patents)

11. David G Firth (1 out of 4 patents)

12. Damon Johncour (1 out of 1 patent)

13. Michael McDowell (1 out of 1 patent)

14. Schott R Schall (1 out of 1 patent)

Core Competencies:

Prosthetic Limb

Vacuum Locking System

Knee-Joint Assembly

Fabrication Data

Cosmetic Cover

Lanyard Suspension

Modular Socket

Adjustable Couplings

Double-Wall Assembly

Plunger Pin

Shuttle Lock

Flexion Contracture

29 patents: Sort by Forward Citations

1. 8444703 - Method of donning a prosthetic limb (2013-05-21),

2. 8444702 - Plunger pin and manifold for a prosthetic limb (2013-05-21),

3. 8308816 - Sealing liner and lock for prosthetic limb (2012-11-13),

4. 8211187 - Elevated vacuum locking system (2012-07-03),

5. 8116900 - Method and associated system for recording and retrieving fabrication and/or fitting data associated with a prosthetic component (2012-02-14),

6. 8097042 - Double-wall prosthetic limb assembly (2012-01-17),

7. 8057551 - Lanyard suspension system for a prosthetic limb (2011-11-15),

8. 7927377 - Elevated vacuum locking system (2011-04-19),

9. 7833286 - Knee cosmesis (2010-11-16),

10. 7591857 - Prosthetic knee-joint assembly including adjustable proximal and/or distal couplings (2009-09-22),

11. 7479163 - Knee disarticulation/low-profile prosthetic knee-joint assembly including adjustable distal coupling (2009-01-20),

12. 7438725 - Knee cosmesis (2008-10-21),

13. 7356379 - Method and associated system for recording and retrieving fabrication and/or fitting data associated with a prosthetic component (2008-04-08),

14. 7344567 - Immediate postoperative prosthesis (2008-03-18),

15. 7239937 - Method and associated system for recording and retrieving fabrication and/or fitting data associated with a prosthetic component (2007-07-03),

Company Overview

Prosthetic Design, Inc. is a specialized firm based in Clayton, Ohio, focusing on the development and manufacturing of advanced prosthetic devices. The company is dedicated to enhancing the quality of life for individuals with limb loss through innovative design and technology. Their expertise encompasses a range of medical devices, emphasizing user-centric solutions that integrate functionality and comfort. With a commitment to research and development, Prosthetic Design aims to lead in the prosthetics field, addressing the evolving needs of patients and healthcare providers.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

29 Patents

#1 in Clayton, OH

#511 in Ohio

#11,631 in US

#22,570 in the World

Clayton, OH, United States of America

Prosthetic Design, Inc.

Forward Citations = 850

14 inventors:

Tracy C Slemker (28 out of 36 patents)

Scott R Schall (17 out of 19 patents)

Robert D Hoskins (9 out of 12 patents)

4. Steven Steinbarger (8 out of 9 patents)

5. Paul L Galloway (5 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Prosthetic Design, Inc.. Retrieved from https://idiyas.com/company/prosthetic-design

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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