For the Inventor, By the Inventor

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Roanoke, VA, United States of America

High Performance Optics, Inc.

USPTO Granted Patents = 20

% Expired Patents = 35.0

EPO Patents = 4

Forward Citations = 843

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24 inventors (with patents filed for the assignee):

Andrew W Ishak (18 out of 21 patents)

Ronald D Blum (12 out of 211 patents)

Michael B Packard (11 out of 11 patents)

4. Sean P McGinnis (9 out of 12 patents)

5. Peter D Haaland (5 out of 33 patents)

6. William Kokonaski (4 out of 149 patents)

7. Joshua N Haddock (4 out of 70 patents)

8. Venkatramani S Iyer (4 out of 27 patents)

9. Dwight P Duston (3 out of 69 patents)

10. D James Schumer (2 out of 2 patents)

11. Ronald David Blum (2 out of 59 patents)

12. Frank Chang (1 out of 95 patents)

13. Houliang Tang (1 out of 8 patents)

14. Anita Trajkovska-Broach (1 out of 12 patents)

15. Mark Mattison-Shupnick (1 out of 12 patents)

20 patents: Sort by Forward Citations

1. 12724175 - Contact lens with optical prophylaxis (2026-09-01),

2. 11774783 - High performance selective light wavelength filtering providing improved contrast sensitivity (2023-10-03),

3. 11701315 - High energy visible light filter systems with yellowness index values (2023-07-18),

4. 10935709 - Methods and devices for reducing actual and perceived glare (2021-03-02),

5. 10610472 - High energy visible light filter systems with yellowness index values (2020-04-07),

6. 10551637 - High performance selective light wavelength filtering providing improved contrast sensitivity (2020-02-04),

7. 10545264 - Methods and devices for reducing actual and perceived glare (2020-01-28),

8. 9927635 - High performance selective light wavelength filtering providing improved contrast sensitivity (2018-03-27),

9. 9814658 - High energy visible light filter systems with yellowness index values (2017-11-14),

10. 9798163 - Selective wavelength filtering with reduced overall light transmission (2017-10-24),

11. 9545304 - Dual-filter ophthalmic lens to reduce risk of macular degeneration (2017-01-17),

12. 9377569 - Photochromic ophthalmic systems that selectively filter specific blue light wavelengths (2016-06-28),

13. 9063349 - High performance selective light wavelength filtering (2015-06-23),

14. 8882267 - High energy visible light filter systems with yellowness index values (2014-11-11),

15. 8500274 - Dual-filter ophthalmic lens to reduce risk of macular degeneration (2013-08-06),

High Performance Optics, Inc. is a leading provider of advanced optical solutions for various industries. We specialize in designing, manufacturing, and distributing high-quality optical products that deliver superior performance. With our state-of-the-art facilities and team of highly skilled engineers and technicians, we consistently deliver innovative solutions to our clients' most challenging requirements. Whether it's precision optics, imaging systems, or laser optics, we are committed to delivering products that exceed our customers' expectations. Visit our website to learn more about our cutting-edge optical solutions and how they can benefit your business.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

20 Patents

#6 in Roanoke, VA

#273 in Virginia

#16,363 in US

#31,176 in the World

Roanoke, VA, United States of America

High Performance Optics, Inc.

Forward Citations = 843

24 inventors:

Andrew W Ishak (18 out of 21 patents)

Ronald D Blum (12 out of 211 patents)

Michael B Packard (11 out of 11 patents)

4. Sean P McGinnis (9 out of 12 patents)

5. Peter D Haaland (5 out of 33 patents)

Please report any incorrect information to [email protected]

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