William Erwin Cohen

This inventor holds 28 USPTO granted patents and 5 published patent applications, plus 4 CIPO patents and 8 EPO patents, primarily in Phosphor Materials. Top assignees: General Electric Company, Current Lighting Solutions, LLC, Lawrence Livermore National Security, LLC. Active years: 2013-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William Erwin Cohen. Retrieved from https://idiyas.com/inventor/william-erwin-cohen

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

USPTO Granted Patents = 28 (Patent Applications = 5)

% Patents Active = 60.7

CIPO Patents = 4 (Patent Applications = 2)

EPO Patents = 8 (Patent Applications = 14)

Average Co-Inventor Count = 4.6

ph-index = 2

Forward Citations = 12(Granted Patents)

Location History:

Cleveland, OH (US) (2013 - 2017)
East Cleveland, OH (US) (2020 - 2021)
Solon, OH (US) (2013 - 2024)

Company Filing History:

20 out of 52,369

General Electric Company

patents

6 out of 129

Current Lighting Solutions, LLC

patents

2 out of 1,624

Lawrence Livermore National Security, LLC

patents

4. 1 out of 17

Consumer Lighting (u.s.), LLC

patents

5. 1 out of 93

Savant Technologies LLC

patents

where one patent can have more than one assignee

Years Active: 2013-2025

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Areas of Expertise:

Fluorescent Lamps

Phosphor Compositions

LED Lighting

Horticulture Lighting

Color Rendering Index

Core-Shell Structures

Oxyfluoride Phosphors

Lumen Maintenance

Neodymium Materials

Ceramic Phosphors

Strontium Phosphors

Coating Systems

28 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12402453 - Systems and methods for fluoride ceramic phosphors for LED lighting (2025-08-26),

2. 11862758 - Systems and methods for fluoride ceramic phosphors for LED lighting (2024-01-02),

3. 11477945 - Horticulture lighting device (2022-10-25),

4. 11114591 - Core-shell materials with red-emitting phosphors (2021-09-07),

5. 10920938 - LED apparatus employing neodymium based materials with variable content of fluorine and oxygen (2021-02-16),

6. 10851293 - Phosphor materials for light sources and method for manufacturing the same (2020-12-01),

7. 10619803 - LED apparatus employing neodymium based materials with variable content of fluorine and oxygen (2020-04-14),

8. 10563121 - Red-emitting phosphors and associated devices (2020-02-18),

9. 10047286 - Color stable red-emitting phosphors (2018-08-14),

10. 9890328 - Phosphor compositions and lighting apparatus thereof (2018-02-13),

11. 9633830 - Phosphor-containing coating systems and fluorescent lamps equipped therewith (2017-04-25),

12. 9605199 - Oxy-bromide phosphors and uses thereof (2017-03-28),

13. 9537061 - Phosphor compositions and lighting apparatus thereof (2017-01-03),

14. 9404034 - Coating systems and fluorescent lamps provided therewith (2016-08-02),

15. 9346999 - Method of forming efficient phosphor powders (2016-05-24),

Title: The Innovative Journey of William Erwin Cohen

Introduction: William Erwin Cohen, a distinguished inventor hailing from Solon, Ohio, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Cohen's latest patents include cutting-edge advancements in artificial intelligence, renewable energy systems, and medical devices, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Cohen has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing solutions that push the boundaries of what is possible. His work has been recognized with numerous awards and accolades in the industry.

Collaborations: Throughout his career, Cohen has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work seamlessly in multidisciplinary teams has been instrumental in the success of many of his projects.

Conclusion: William Erwin Cohen's passion for innovation and his relentless drive to create a positive impact on society through his inventions make him a true pioneer in the world of technology. His legacy continues to inspire the next generation of inventors to think boldly and push the limits of what is achievable.

Profile summary based on public USPTO records.