Frank Chang

USPTO Granted Patents = 91 (Patent Applications = 13)

CIPO Patents = 35 (Patent Applications = 1)

EPO Patents = 43 (Patent Applications = 51)

Average Co-Inventor Count = 3.4

ph-index = 17

Forward Citations = 837(Granted Patents)

Forward Citations (Not Self Cited) = 584(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Suwanee, GA (US) (2011 - 2015)
Cumming, GA (US) (2015 - 2024)

Company Filing History:

Shin-etsu Chemical Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 2011-2025

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Areas of Expertise:

Diffractive Contact Lenses

Hydrophilized Polydiorganosiloxane

Silicone Hydrogel Contact Lenses

Photochromic Contact Lenses

Poly(meth)acrylamide Copolymers

UV-Absorbing Compounds

Soft Silicone Medical Devices

Azetidinium-Containing Copolymers

Amphiphilic Branched Polydiorganosiloxane

Photofunctional Contact Lenses

Lubricious Coatings

Visible-Light Photoinitiators

91 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12379611 - Diffractive contact lenses (2025-08-05),

2. 12351688 - Hydrophilized polydiorganosiloxane vinylic crosslinkers (2025-07-08),

3. 12297323 - Polysiloxane vinylic crosslinkers with high refractive index (2025-05-13),

4. 12286501 - Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses thereof (2025-04-29),

5. 12285922 - Method for making photofunctional contact lenses (2025-04-29),

6. 12247169 - Method for making photochromic contact lenses (2025-03-11),

7. 12162987 - Silicone hydrogel contact lenses (2024-12-10),

8. 11999908 - Method for making photochromic contact lenses (2024-06-04),

9. 11952449 - Poly(meth)acrylamide-based copolymers with carboxyl-terminated pendant chains (2024-04-09),

10. 11926689 - Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses thereof (2024-03-12),

11. 11802182 - Silicone hydrogel contact lenses (2023-10-31),

12. 11453736 - Hydrophilized polydiorganosiloxane vinylic crosslinkers and uses thereof (2022-09-27),

13. 11365288 - Silicone hydrogel contact lenses (2022-06-21),

14. 11346982 - Silicone hydrogel contact lenses (2022-05-31),

15. 11111327 - Cast-molding process for producing UV-absorbing contact lenses (2021-09-07),

Title: The Innovative Journey of Frank Chang

Introduction: Frank Chang, a pioneering inventor based in Cumming, Georgia, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Frank Chang holds several patents in the areas of telecommunications, semiconductor devices, and wireless technology, showcasing his expertise and creativity in these domains.

Career Highlights: With a career spanning over two decades, Frank Chang has worked with leading tech companies, where he has played a key role in developing cutting-edge technologies that have revolutionized the industry.

Collaborations: Throughout his career, Frank Chang has collaborated with top researchers, engineers, and scientists, fostering a culture of innovation and pushing the boundaries of what is possible in the tech world.

Conclusion: Frank Chang's relentless pursuit of innovation and his passion for creating transformative technologies have solidified his reputation as a visionary inventor in the ever-evolving tech landscape.

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