Newport Beach, CA, United States of America

James Nienyuan Chang

This inventor holds 68 USPTO granted patents and 29 published patent applications, plus 5 CIPO patents and 9 EPO patents, primarily in Ocular Drug Delivery (CPC class A61K). Top assignees: Allergan, Inc., Saint Regis Mohawk Tribe, Allergen, Inc.. Active years: 1995-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James Nienyuan Chang. Retrieved from https://idiyas.com/inventor/james-nienyuan-chang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 68 (Patent Applications = 29)

% Patents Active = 83.8

CIPO Patents = 5

EPO Patents = 9 (Patent Applications = 8)

Average Co-Inventor Count = 3.5

ph-index = 20

Forward Citations = 890(Granted Patents)

Forward Citations (Not Self Cited) = 708(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Irvine, CA (US) (1995)
Newport Beach, CA (US) (2003 - 2020)

Company Filing History:

Saint Regis Mohawk Tribe

Taimed Biologics, Inc.

patents

Years Active: 1995-2020

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Areas of Expertise:

Dermal Filler

Cyclosporin Compositions

Ocular Implants

Sustained Release

Therapeutic Effects

Bimatoprost Solution

Polymeric Implants

Pharmaceutical Compositions

Oil-in-Water Process

Steroid Delivery

Intraocular Administration

Microparticles

68 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10792345 - Dermal filler (2020-10-06),

2. 10507229 - Cyclosporin compositions (2019-12-17),

3. 10456474 - Cyclosporin compositions (2019-10-29),

4. 10441543 - Processes for making cyclic lipid implants for intraocular use (2019-10-15),

5. 10369129 - Long acting pharmaceutical composition of protease inhibitor (2019-08-06),

6. 10064872 - Oil-in-water method for making polymeric implants containing a hypotensive lipid (2018-09-04),

7. 9707238 - Oil-in-water method for making polymeric implants containing a hypotensive lipid (2017-07-18),

8. 9622957 - Dermal filler (2017-04-18),

9. 9327059 - Steroid-containing sustained release intraocular implants and related methods (2016-05-03),

10. 9265775 - Pharmaceutical compositions (2016-02-23),

11. 9248191 - Methods of providing therapeutic effects using cyclosporin components (2016-02-02),

12. 9241918 - Enhanced bimatoprost ophthalmic solution (2016-01-26),

13. 9161970 - Dermal filler (2015-10-20),

14. 9155716 - Enhanced bimatoprost ophthalmic solution (2015-10-13),

15. 9149428 - Processes for making cyclic lipid implants for intraocular use (2015-10-06),

Title: The Innovative Journey of James Nienyuan Chang

Introduction: James Nienyuan Chang, a talented inventor based in Newport Beach, CA, has made significant contributions to the field of technology with his groundbreaking innovations.

Latest Patents: James Nienyuan Chang's latest patents include a cutting-edge virtual reality headset designed to revolutionize the gaming industry and a patented smart home device that enhances security and convenience for homeowners.

Career Highlights: With a background in electrical engineering, James Nienyuan Chang has a successful track record of developing innovative solutions. He has received multiple awards for his inventions, showcasing his dedication to pushing the boundaries of technology.

Collaborations: Throughout his career, James Nienyuan Chang has collaborated with leading tech companies to bring his inventions to life. His ability to work effectively in team settings has led to the successful implementation of his groundbreaking ideas.

Conclusion: James Nienyuan Chang's passion for innovation and his commitment to creating cutting-edge technologies have solidified his reputation as a respected inventor in the industry. His continued dedication to pushing the boundaries of what is possible ensures that his legacy will endure for years to come.

Profile summary based on public USPTO records.