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CIPO Patents = 1

Forward Citations = 344

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10 inventors (with patents filed for the assignee):

Hector Belmares (3 out of 4 patents)

Praful Doshi (1 out of 20 patents)

Murray J Sibley (1 out of 9 patents)

4. Rebecca F Nite (1 out of 3 patents)

5. Colin M Perrott (1 out of 4 patents)

6. Michael H Freeman (1 out of 15 patents)

7. Kenneth John Pidgeon (1 out of 3 patents)

8. Kevin D O'Connor (1 out of 1 patent)

9. Dean G Scott, Legal Representative (1 out of 1 patent)

10. Ronald W Ewer, Deceased (1 out of 1 patent)

11. Jeffrey M Kingsbury (0 patent)

8 patents: Sort by Forward Citations

1. 5173368 - Solution-applied antireflective coatings (1992-12-22),

2. 5149183 - Color enhancing lens (1992-09-22),

3. 5104692 - Two-layer antireflective coating applied in solution (1992-04-14),

4. 5100226 - Diffractive ophthalmic lens for correcting astigmatism (1992-03-31),

5. 4954591 - Abrasion resistant radiation curable coating for polycarbonate article (1990-09-04),

6. 4900366 - Method for cleaning contact lens with dissolving abradant (1990-02-13),

7. 4898695 - Method for tinting hydrophilic plastic articles (1990-02-06),

8. 4806010 - Multifocal lens (1989-02-21),

Pilkington Visioncare Holdings, Inc. is a leading provider of vision care products and services. With a commitment to excellence and innovation, we offer a wide range of eyewear solutions to meet the needs of our customers. Our focus is on delivering superior quality products that enhance the vision and overall well-being of our clients. Visit our website to learn more about our offerings and how we can help you achieve optimal eye health.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

8 Patents

#137 in Menlo Park, CA

#8,282 in California

#34,873 in US

Menlo Park, CA, United States of America

Pilkington Visioncare Holdings, Inc.