James C Chen

This inventor holds 50 USPTO granted patents and 14 published patent applications, plus 1 CIPO patent and 5 EPO patents, primarily in Photodynamic Therapy. Top assignees: Light Sciences Limited Partnership, Light Sciences Corporation, Light Sciences Oncology Inc.. Active years: 1995-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James C Chen. Retrieved from https://idiyas.com/inventor/james-c-chen

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

USPTO Granted Patents = 50 (Patent Applications = 14)

% Patents Active = 88.0

CIPO Patents = 1

EPO Patents = 5 (Patent Applications = 1)

Average Co-Inventor Count = 1.9

ph-index = 32

Forward Citations = 4,839(Granted Patents)

Location History:

Bellevue, WA (US) (1995 - 2012)
Clyde Hill, WA (US) (2011 - 2024)

Company Filing History:

20 out of 21

Light Sciences Limited Partnership

patents

12 out of 18

Light Sciences Corporation

patents

9 out of 17

Light Sciences Oncology Inc.

patents

4. 4 out of 24

Purdue Pharmaceutical Products L.p.

6. 1 out of 834,570

Other

patents

Years Active: 1995-2026

Loading Chart...

Areas of Expertise:

Photodynamic Therapy

Microbial Disinfection

Light Delivery System

Photoreactive Therapy

Non-invasive Treatment

Flexible Light Structures

Immunotherapy Enhancement

Contactless Energy Transfer

Pegylated Photosensitizer

Solid-State Light Sources

Real-Time Monitoring

Radionuclide Phosphorescence

50 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12752035 - Air sanitization (2026-10-06),

2. 12359369 - Skin protection against microbial particles (2025-07-15),

3. 11925717 - Microbial disinfection for personal protection equipment (2024-03-12),

4. 11458220 - Microbial disinfection for personal protection equipment (2022-10-04),

5. RE47491 - Light transmission system for photoreactive therapy (2019-07-08),

6. 10307610 - Method and apparatus for light-activated drug therapy (2019-06-04),

7. RE46504 - Light delivery system (2017-08-07),

8. 9149651 - Non-invasive vascular treatment systems, devices, and methods of using the same (2015-10-06),

9. 8685071 - Medical apparatus employing flexible light structures (2014-04-01),

10. 8685005 - Light delivery system (2014-04-01),

11. 8235975 - Light transmission system for photoreactive therapy (2012-08-07),

12. 8226946 - Enhancement of light activated therapy by immune augmentation using anti-CTLA-4 antibody (2012-07-24),

13. 8097028 - Photoreactive system and methods for prophylactic treatment of atherosclerosis (2012-01-17),

14. 8057464 - Light transmission system for photoreactive therapy (2011-11-15),

15. 7993640 - Enhancement of light activated therapy by immune augmentation using anti-CTLA-4 antibody (2011-08-09),

Title: The Innovative Journey of James C. Chen

Introduction: James C. Chen, a pioneering inventor based in Bellevue, WA, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: James C. Chen holds several patents in the areas of artificial intelligence, renewable energy, and medical devices, showcasing his diverse range of expertise and innovative thinking.

Career Highlights: With a background in engineering and a passion for innovation, James C. Chen has led successful projects that have revolutionized industries and improved the lives of many. His commitment to pushing the boundaries of technology is evident in his extensive patent portfolio.

Collaborations: Throughout his career, James C. Chen has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work across disciplines and industries has led to groundbreaking innovations with real-world applications.

Conclusion: James C. Chen's relentless pursuit of innovation and his dedication to creating impactful solutions have solidified his reputation as a visionary inventor in Bellevue, WA, and beyond. His work continues to inspire future generations of inventors to think boldly and push the limits of what is possible in the world of technology.

Profile summary based on public USPTO records.