For the Inventor, By the Inventor

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Dallas, TX, United States of America

Refocus Group Inc.

USPTO Granted Patents = 21

% Expired Patents = 38.1

CIPO Patents = 4

EPO Patents = 11

Forward Citations = 76

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15 inventors (with patents filed for the assignee):

Jack C Griffis, Iii (16 out of 51 patents)

Douglas C Williamson (14 out of 20 patents)

Gene W Zdenek (14 out of 18 patents)

4. Barrie D Soloway (14 out of 16 patents)

5. Andrew J Scherer (13 out of 39 patents)

6. Rex O Bare (13 out of 79 patents)

7. Peter J Richardson (13 out of 15 patents)

8. Mark Allan Cox (13 out of 70 patents)

9. Timothy John Payne (13 out of 45 patents)

10. Harry R A Jacobson (12 out of 12 patents)

11. Michael K Smolek (12 out of 15 patents)

12. David G Ozinga (6 out of 8 patents)

13. Karl Herbert Beitzel (2 out of 20 patents)

14. David J Schanzlin (1 out of 1 patent)

15. Gary A Richardson (1 out of 10 patents)

21 patents: Sort by Forward Citations

1. 11571333 - Apparatus and method for securing ocular tissue and providing surgical tool positioning points (2023-02-07),

2. 11273028 - Scleral prosthesis for treating presbyopia and other eye disorders and related devices and methods (2022-03-15),

3. 10835372 - Implantation device for use with scleral prosthesis for treating presbyopia and other eye disorders (2020-11-17),

4. 10806631 - Surgical tool for forming incisions in ocular tissue with tip providing visibility and related apparatus and method (2020-10-20),

5. 10744031 - Apparatus and method for securing ocular tissue (2020-08-18),

6. 10485653 - Scleral prosthesis for treating presbyopia and other eye disorders and related devices and methods (2019-11-26),

7. 10285804 - Scleral prosthesis for treating presbyopia and other eye disorders and related devices and methods (2019-05-14),

8. 9730785 - Scleral prosthesis for treating presbyopia and other eye disorders and related devices and methods (2017-08-15),

9. 9717588 - Scleral prosthesis for treating presbyopia and other eye disorders and related devices and methods (2017-08-01),

10. 9700406 - Scleral prosthesis for treating presbyopia and other eye disorders and related devices and methods (2017-07-11),

11. 9687339 - Scleral prosthesis for treating presbyopia and other eye disorders and related devices and methods (2017-06-27),

12. 9592152 - Apparatus and method for securing ocular tissue (2017-03-14),

13. 9504559 - Scleral prosthesis for treating presbyopia and other eye disorders and related devices and methods (2016-11-29),

14. 9498324 - Scleral prosthesis for treating presbyopia and other eye disorders and related devices and methods (2016-11-22),

15. 9486310 - Scleral prosthesis for treating presbyopia and other eye disorders and related devices and methods (2016-11-08),

Refocus Group Inc., based in Dallas, TX, specializes in advanced technology solutions aimed at enhancing operational efficiency and innovation across various sectors. The company focuses on developing cutting-edge software and systems that leverage data analytics and artificial intelligence to drive business transformation. With a commitment to research and development, Refocus Group is dedicated to providing tailored solutions that address the unique challenges faced by its clients in an ever-evolving technological landscape.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

21 Patents

#103 in Dallas, TX

#923 in Texas

#15,668 in US

#29,893 in the World

Dallas, TX, United States of America

Refocus Group Inc.

Forward Citations = 76

15 inventors:

Jack C Griffis, Iii (16 out of 51 patents)

Douglas C Williamson (14 out of 20 patents)

Gene W Zdenek (14 out of 18 patents)

4. Barrie D Soloway (14 out of 16 patents)

5. Andrew J Scherer (13 out of 39 patents)

Please report any incorrect information to [email protected]

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