For the Inventor, By the Inventor

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Waltham, MA, United States of America

Beaver-visitec International (us), Inc.

USPTO Granted Patents = 33

Trademarks = 40

Forward Citations = 184

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19 inventors (with patents filed for the assignee):

Dana Michael Cote (28 out of 52 patents)

Brian Rapp (12 out of 13 patents)

Paul Karnafel (7 out of 8 patents)

4. Xiaoyu Zhang (7 out of 7 patents)

5. James Joseph Hughes (7 out of 11 patents)

6. Michael J Morawski (6 out of 11 patents)

7. Mohan Rajasekaran (5 out of 122 patents)

8. Patrick T Thrailkill (5 out of 11 patents)

9. David S Seebauer (5 out of 11 patents)

10. Frederick M Terry (5 out of 6 patents)

11. Robert H Osher (3 out of 3 patents)

12. Gregory P Halloran (3 out of 8 patents)

13. Thomas F Walsh (3 out of 3 patents)

14. Jessica Chiappone (3 out of 3 patents)

15. Collin Alexander Murray (2 out of 15 patents)

33 patents: Sort by Forward Citations

1. 12357290 - Iris expander (2025-07-15),

2. 12161361 - Surgical knife safety handle having user operable lock (2024-12-10),

3. 11779368 - Surgical knife safety handle having user operable lock (2023-10-10),

4. 11389150 - Iris expander (2022-07-19),

5. 11134979 - Surgical knife safety handle (2021-10-05),

6. 11109886 - Surgical knife safety handle having user operable lock (2021-09-07),

7. 11096823 - Ophthalmic marking device and method of using same (2021-08-24),

8. 10433828 - Iris expander (2019-10-08),

9. 10357279 - Surgical knife safety handle having user operable lock (2019-07-23),

10. 10271872 - Surgical knife safety handle (2019-04-30),

11. 10258367 - Surgical knife safety handle (2019-04-16),

12. 10117703 - Method of, and device for, marking a patients eye for reference during a toric lens implantation procedure (2018-11-06),

13. D810949 - Surgical drape (2018-02-20),

14. 9579094 - Iris expander (2017-02-28),

15. 9480495 - Surgical knife safety handle having user operable lock (2016-11-01),

Beaver-Visitec International (US), Inc. is a leading global medical device company specializing in ophthalmic and other specialty surgical products. With a commitment to innovation and excellence, they develop and manufacture a wide range of surgical instruments, ophthalmic knives, and single-use microsurgical products that are designed to enhance patient outcomes. Their website provides more information about their extensive product portfolio and their dedication to providing high-quality solutions for healthcare professionals worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

33 Patents

#38 in Waltham, MA

#589 in Massachusetts

#9,940 in US

#19,530 in the World

Waltham, MA, United States of America

Beaver-visitec International (us), Inc.

Forward Citations = 184

19 inventors:

Dana Michael Cote (28 out of 52 patents)

Brian Rapp (12 out of 13 patents)

Paul Karnafel (7 out of 8 patents)

4. Xiaoyu Zhang (7 out of 7 patents)

5. James Joseph Hughes (7 out of 11 patents)

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