Sugar Hill, GA, United States of America

Steve Yun Zhang

USPTO Granted Patents = 51 (Patent Applications = 22)

CIPO Patents = 6 (Patent Applications = 4)

EPO Patents = 27 (Patent Applications = 46)

Average Co-Inventor Count = 4.7

ph-index = 4

Forward Citations = 65(Granted Patents)

Forward Citations (Not Self Cited) = 26(Oct 12, 2025)

Company Filing History:

Years Active: 2018-2025

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51 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12392931 - Method for producing wettable silicone hydrogel contact lenses (2025-08-19),

2. 12391014 - Method for making embedded hydrogel contact lenses (2025-08-19),

3. 12379611 - Diffractive contact lenses (2025-08-05),

4. 12370766 - Formulation dosing device for contact lens fabrication (2025-07-29),

5. 12360289 - Method for making embedded hydrogel contact lenses (2025-07-15),

6. 12358245 - Systems and methods for insert placement to fabricate hybrid contact lenses (2025-07-15),

7. 12339528 - Colored cosmetic photochromic contact lenses (2025-06-24),

8. 12286501 - Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses thereof (2025-04-29),

9. 12194699 - Embedded hydrogel contact lenses (2025-01-14),

10. 12194698 - Method for making embedded hydrogel contact lenses (2025-01-14),

11. 12171871 - Contact lens packaging solutions (2024-12-24),

12. 12171870 - Contact lens packaging solutions (2024-12-24),

13. 12162987 - Silicone hydrogel contact lenses (2024-12-10),

14. 12116442 - Method for producing silicone hydrogel contact lenses (2024-10-15),

15. 12111443 - Method for making photochromic contact lenses (2024-10-08),

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