Wilmington, DE, United States of America

John A Simms

This inventor holds 29 USPTO granted patents, plus 1 CIPO patent. Top assignees: E.i. Dupont De Nemours and Company, E. I. Du Pont Nemours and Co., Starquartz Industries, Inc.. Active years: 1978-2012.

USPTO Granted Patents = 29

% Patents Active = 100.0

CIPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 1.3

ph-index = 10

Forward Citations = 292(Granted Patents)

Company Filing History:

27 out of 16,339

E.i. Dupont De Nemours and Company

patents

1 out of 43

E. I. Du Pont Nemours and Co.

patents

1 out of 3

Starquartz Industries, Inc.

patents

Years Active: 1978-2012

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29 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8263694 - Polyurethane-containing grouts (2012-09-11),

2. 6506899 - Pigment dispersants formed by reacting an isocyanate with a poly (ethylene glycol) alkyl ether, a polyester or polyester or polyacrylate and a diamine (2003-01-14),

3. 6037414 - Polymeric pigment dispersant having an acrylic backbone, polyester side (2000-03-14),

4. 6037390 - Smear resistant pigmented ink jet inks containing .beta.-diketone or (2000-03-14),

5. 5424364 - Comb pigment dispersants (1995-06-13),

6. 5286782 - Coating composition of an acrylic polymer, polyol and polyisocyanate (1994-02-15),

7. 5159047 - Coatings containing caprolactone oligomer polyols (1992-10-27),

8. 5003004 - Tough flexible polymer blends (1991-03-26),

9. 4945145 - Silane coating composition for ambient cure (1990-07-31),

10. 4771117 - Polymerization of acrylic esters (1988-09-13),

11. 4632964 - Flexible finishes from branched aliphatic polyester urethanes and a (1986-12-30),

12. 4510298 - Process for making isocyanate-functional polymers containing low (1985-04-09),

13. 4474855 - Coated article (1984-10-02),

14. 4446175 - Coatings formed from isocyanate-functional polymers containing a (1984-05-01),

15. 4436885 - Preparation of isocyanate-functional polymers containing a terminal (1984-03-13),

Title: John A Simms: Pioneering Inventor from Wilmington

Introduction: John A Simms is a distinguished inventor based in Wilmington, DE, known for his groundbreaking contributions to various fields.

Latest Patents: John A Simms holds several patents in the areas of technology, healthcare, and consumer products, showcasing his versatility and innovative spirit.

Career Highlights: With a career spanning over two decades, John A Simms has worked with renowned companies to develop cutting-edge solutions that have revolutionized industries.

Collaborations: Throughout his career, John A Simms has collaborated with top researchers, engineers, and designers to bring his inventions to life, fostering a culture of innovation and excellence.

Conclusion: John A Simms continues to inspire the next generation of inventors with his passion for pushing boundaries and creating solutions that make a difference in the world.