For the Inventor, By the Inventor

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Bloomington, MN, United States of America

Raymedica, Inc.

Calculating rank

USPTO Granted Patents = 13

% Expired Patents = 7.7

Forward Citations = 5,112

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14 inventors (with patents filed for the assignee):

Charles D Ray (9 out of 34 patents)

Robert L Assell (5 out of 81 patents)

Eugene A Dickhudt (5 out of 72 patents)

4. Britt K Norton (4 out of 10 patents)

5. John P Gainor (1 out of 58 patents)

6. Orson James May (1 out of 1 patent)

7. Anthony C Phillips (1 out of 1 patent)

8. Laura J Bauer (1 out of 5 patents)

9. Tara N Sherman (1 out of 1 patent)

10. Steven J Erb (1 out of 2 patents)

11. Karen R McRae (1 out of 1 patent)

12. Sinead A Kavanagh (1 out of 1 patent)

13. Beth A Frutiger (1 out of 1 patent)

14. Philip J Ledoux (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 7033393 - Self-transitioning spinal disc anulus occulsion device and method of use (2006-04-25),

2. 6602291 - Prosthetic spinal disc nucleus having a shape change characteristic (2003-08-05),

3. 6533817 - Packaged, partially hydrated prosthetic disc nucleus (2003-03-18),

4. 6436119 - Adjustable surgical dilator (2002-08-20),

5. 6132465 - Tapered prosthetic spinal disc nucleus (2000-10-17),

6. 6113639 - Trial implant and trial implant kit for evaluating an intradiscal space (2000-09-05),

7. 6110210 - Prosthetic spinal disc nucleus having selectively coupled bodies (2000-08-29),

8. 6022376 - Percutaneous prosthetic spinal disc nucleus and method of manufacture (2000-02-08),

9. 5824093 - Prosthetic spinal disc nucleus (1998-10-20),

10. 5674295 - Prosthetic spinal disc nucleus (1997-10-07),

11. 5665111 - Method for anchoring a surgical suture to bone (1997-09-09),

12. 5649945 - Spinal anulus cutter (1997-07-22),

13. 5562736 - Method for surgical implantation of a prosthetic spinal disc nucleus (1996-10-08),

Company Overview

Raymedica, Inc. is a Bloomington, MN-based company specializing in the development and manufacturing of innovative medical devices. The organization focuses on advanced solutions for orthopedic and spinal applications, aiming to enhance patient outcomes through cutting-edge technology. With a commitment to research and development, Raymedica leverages its expertise in biomechanics and material science to create products that address complex medical challenges, contributing to the evolving landscape of healthcare solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

13 Patents

#22 in Bloomington, MN

#687 in Minnesota

#23,878 in US

#45,137 in the World

Bloomington, MN, United States of America

Raymedica, Inc.

Forward Citations = 5,112

14 inventors:

Charles D Ray (9 out of 34 patents)

Robert L Assell (5 out of 81 patents)

Eugene A Dickhudt (5 out of 72 patents)

4. Britt K Norton (4 out of 10 patents)

5. John P Gainor (1 out of 58 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Raymedica, Inc.. Retrieved from https://idiyas.com/company/raymedica

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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