Leonard J Starks

This inventor holds 16 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 4 EPO patents, primarily in Whitening Agents. Top assignees: Milliken + Co, The Procter Gamble Company, Other. Active years: 2000-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leonard J Starks. Retrieved from https://idiyas.com/inventor/leonard-j-starks

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

Calculating rank

USPTO Granted Patents = 16 (Patent Applications = 1)

% Patents Active = 93.8

CIPO Patents = 1

EPO Patents = 4 (Patent Applications = 1)

Average Co-Inventor Count = 6.3

ph-index = 8

Forward Citations = 162(Granted Patents)

Company Filing History:

The Procter Gamble Company

patents

1 out of 834,659

Other

patents

Years Active: 2000-2024

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Areas of Expertise:

Whitening Agents

Cellulosic Substrates

Cleaning Composition

Colorants

Polymeric Azo Colorants

Fatty Ester Colorants

Liquid Colorant

Wax Compositions

Alkenyl Succinic Anhydride

Acetoacetanilide

Poly(oxyalkylenated) Colorants

16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11946025 - Whitening agents for cellulosic substrates (2024-04-02),

2. 11198838 - Whitening agents for cellulosic substrates (2021-12-14),

3. 10526566 - Whitening agents for cellulosic substrates (2020-01-07),

4. 8703688 - Whitening agents for cellulosic substrates (2014-04-22),

5. 8536218 - Whitening agents for cellulosic substrates (2013-09-17),

6. 8367598 - Whitening agents for cellulosic subtrates (2013-02-05),

7. 8247364 - Whitening agents for cellulosic substrates (2012-08-21),

8. 8138222 - Whitening agents for cellulosic substrates (2012-03-20),

9. 8138135 - Powder cleaning composition (2012-03-20),

10. 8022100 - Whitening agents for cellulosic substrates (2011-09-20),

11. 7642282 - Whitening agents for cellulosic substrates (2010-01-05),

12. 6667392 - Polymeric acetoacetanilide azo colorants (2003-12-23),

13. 6486248 - Liquid colorant and method (2002-11-26),

14. 6479648 - Polymeric bis-acetoacetanilide azo colorants (2002-11-12),

15. 6106597 - Wax compositions comprising fatty ester poly(oxyalkylenated) colorants (2000-08-22),

Title: The Innovative Journey of Leonard J Starks

Introduction: Leonard J Starks, a distinguished inventor hailing from Duncan, SC (US), has made significant contributions to the field of technology through his groundbreaking inventions.

Latest Patents: Leonard J Starks holds several patents in various technological domains, showcasing his versatility and creativity in innovation.

Career Highlights: Throughout his illustrious career, Leonard J Starks has been recognized for his pioneering work in developing cutting-edge solutions that have revolutionized the industry.

Collaborations: Leonard J Starks has collaborated with leading tech companies and research institutions, fostering a culture of innovation and pushing the boundaries of what is possible in the technological landscape.

Conclusion: Leonard J Starks stands as a beacon of inspiration for aspiring inventors, with his remarkable achievements solidifying his legacy as a trailblazer in the world of technology.

Profile summary based on public USPTO records.