For the Inventor, By the Inventor

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Dudley, MA, United States of America

Gentex Optics, Inc.

USPTO Granted Patents = 18

EPO Patents = 6

Trademarks = 1

Forward Citations = 68

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13 inventors (with patents filed for the assignee):

Russell F Weymouth, Jr (7 out of 9 patents)

Paresh V Kitchloo (6 out of 6 patents)

Robert A Sallavanti (3 out of 23 patents)

4. Richard P Waido (3 out of 3 patents)

5. Séverine Tisné (2 out of 2 patents)

6. Melvin Gorham (1 out of 1 patent)

7. Boris L Serebrennikov (1 out of 5 patents)

8. Timothy Murray (1 out of 1 patent)

9. Roger Robidoux (1 out of 1 patent)

10. Daniel Gazaille (1 out of 1 patent)

11. Michael J Lubianetsky (1 out of 2 patents)

12. Thomas J Hughes (1 out of 1 patent)

13. John K Davis (1 out of 1 patent)

14. Severine Tisne (2 patents)

15. Jr Russell F Weymouth (0 patent)

18 patents: Sort by Forward Citations

1. 11084235 - System, mold and method for forming an ophthalmic lens (2021-08-10),

2. 8889052 - Uncoated, corrosion resistant resin delivery system (2014-11-18),

3. 8589134 - Method and system employing flow simulation for improving material delivery in lens manufacturing (2013-11-19),

4. 8153035 - Programmable wetting controller (2012-04-10),

5. 8141190 - Walk-up workstation employing ionizing air nozzles and insulating panels (2012-03-27),

6. 8066920 - Methods for controlling and enhancing the quality of base materials employed for the production of semi-finished ophthalmic lenses (2011-11-29),

7. 7763191 - Method and apparatus for performing an in-mold coining operation (2010-07-27),

8. 7726808 - Rimless spectacle lens bore polishing method and apparatus (2010-06-01),

9. 7615180 - Method for injection molding with direct insert thermal control (2009-11-10),

10. 6719812 - Infusion of dye using a plasticizer (2004-04-13),

11. 6451236 - Method of making photochromic thermoplastics (2002-09-17),

12. 6346176 - Method of depositing thin films (2002-02-12),

13. 5604547 - Aspheric/atoric wide field sunglasses and safety eyewear (1997-02-18),

14. 5443597 - Method of tinting polycarbonate-polyester copolymers (1995-08-22),

15. 5441398 - Insert for molding convex surfaces of progressive lenses and retainer (1995-08-15),

Gentex Optics is a leading provider of advanced optics solutions specializing in the design and manufacture of innovative eyewear products. With a strong focus on research and development, we deliver cutting-edge optical technologies to improve and enhance visual experiences. From military and industrial applications to sports and outdoor activities, our high-quality lenses and eyewear meet the demands of various sectors. Visit our website to explore our range of products and discover how Gentex Optics can empower your vision.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

18 Patents

#1 in Dudley, MA

#1,058 in Massachusetts

#17,414 in US

#33,186 in the World

Dudley, MA, United States of America

Gentex Optics, Inc.

Forward Citations = 68

13 inventors:

Russell F Weymouth, Jr (7 out of 9 patents)

Paresh V Kitchloo (6 out of 6 patents)

Robert A Sallavanti (3 out of 23 patents)

4. Richard P Waido (3 out of 3 patents)

5. Séverine Tisné (2 out of 2 patents)

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