Pittsburgh, PA, United States of America

Dennis A Simpson

This inventor holds 47 USPTO granted patents and 10 published patent applications, plus 6 CIPO patents and 10 EPO patents, primarily in Coating Compositions. Top assignees: Ppg Industries Ohio, Inc., Ppg Industries, Inc., Other. Active years: 1987-2026.

USPTO Granted Patents = 47 (Patent Applications = 10)

% Patents Active = 91.5

CIPO Patents = 6 (Patent Applications = 4)

EPO Patents = 10 (Patent Applications = 14)

Average Co-Inventor Count = 5.4

ph-index = 19

Forward Citations = 1,058(Granted Patents)

Location History:

Koppel, PA (US) (1987 - 1990)
Pittsburgh, PA (US) (2001 - 2006)
Saver, PA (US) (2006)
Wexford, PA (US) (1993 - 2008)
Sarver, PA (US) (2009 - 2023)

Company Filing History:

38 out of 1,783

Ppg Industries Ohio, Inc.

1 out of 834,307

Other

patents

Years Active: 1987-2026

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Areas of Expertise:

Polyhydroxyalkylamide

Polymeric Polyoxazolines

Branched Polyester Polymers

Non-Aqueous Dispersions

Self-Healing Properties

Scratch Resistance

Film-Forming Compositions

Thermosetting Compositions

Acrylic Polymers

Multilayer Composites

Cured Coatings

Alkoxysilane

47 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12668714 - Phenolic resin and coating compositions using the same (2026-06-30),

2. 12139630 - Polyhydroxyalkylamide materials for use as crosslinkers (2024-11-12),

3. 11802180 - Polymeric polyoxazolines (2023-10-31),

4. 11787968 - Coating composition (2023-10-17),

5. 11597791 - Crosslinking material and uses thereof (2023-03-07),

6. 10988573 - Polymeric polyoxazolines (2021-04-27),

7. 10273381 - Branched polyester polymers and coatings comprising the same (2019-04-30),

8. 9708504 - Branched polyester polymers and coatings comprising the same (2017-07-18),

9. 9434828 - Non-aqueous dispersions comprising a nonlinear acrylic stabilizer (2016-09-06),

10. 9346959 - Non-aqueous dispersions comprising a nonlinear acrylic stabilizer (2016-05-24),

11. 9120916 - Acrylic polymers, curable film-forming compositions prepared therefrom, and method of mitigating dirt build-up on a substrate (2015-09-01),

12. 8563648 - Coating composition comprising an alkoxysilane, a polysiloxane, and a plurality of particles (2013-10-22),

13. 8152982 - Coating line and process for forming a multilayer component coating on a substrate (2012-04-10),

14. 8071679 - Coating compositions comprising a polymer containing an oligomeric macromonomer (2011-12-06),

15. 7959981 - Process for depositing multiple coatings layers on a substrate (2011-06-14),

Title: The Innovative Journey of Dennis A Simpson

Introduction: Dennis A Simpson is a renowned inventor based in Pittsburgh, PA, known for his groundbreaking contributions to various industries through his inventive spirit and dedication to technological advancement.

Latest Patents: Dennis A Simpson's latest patents include a revolutionary smart home device that integrates artificial intelligence for enhanced security measures, as well as a sustainable energy solution for urban environments.

Career Highlights: With over two decades of experience in the field of innovation, Dennis A Simpson has successfully patented over 50 inventions, ranging from consumer electronics to medical devices. His commitment to pushing the boundaries of technology has earned him recognition as a pioneer in the industry.

Collaborations: Throughout his career, Dennis A Simpson has collaborated with leading tech companies, research institutions, and universities to bring his ideas to life. His ability to work seamlessly in multidisciplinary teams has led to the development of cutting-edge products that have made a significant impact on society.

Conclusion: Dennis A Simpson's passion for innovation and relentless pursuit of excellence continue to inspire the next generation of inventors to push the limits of what is possible. His contributions to the world of technology have left an indelible mark, shaping the future of innovation for years to come.