Patricia Chapman Irwin

This inventor holds 43 USPTO granted patents and 9 published patent applications, plus 2 CIPO patents and 3 EPO patents, primarily in Electrical Insulation. Top assignees: General Electric Company, Sabic Innovative Plastics IP B.v., Bha Group, Inc.. Active years: 1989-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Patricia Chapman Irwin. Retrieved from https://idiyas.com/inventor/patricia-chapman-irwin

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

USPTO Granted Patents = 43 (Patent Applications = 9)

% Patents Active = 55.8

CIPO Patents = 2

EPO Patents = 3 (Patent Applications = 12)

Average Co-Inventor Count = 3.6

ph-index = 11

Forward Citations = 303(Granted Patents)

Location History:

Schenectady, NY (US) (1989 - 1994)
Clifton Park, NY (US) (2011)
Altamont, NY (US) (1996 - 2016)

Company Filing History:

38 out of 52,387

General Electric Company

patents

4 out of 608

Sabic Innovative Plastics IP B.v.

Years Active: 1989-2016

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Areas of Expertise:

Film Capacitor

Varnish Compositions

Electromagnetic Protection Cloth

Dielectric Properties

Polyimides

Polycarbonate Resins

High Temperature Composites

Antiferroelectric Polymers

Electromagnetic Interference Shielding

Tunable Dielectric Constants

Fault Current Limiter

Thixotropic Dielectric Fluid

43 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9390857 - Film capacitor (2016-07-12),

2. 8444762 - Varnish compositions for electrical insulation and method of using the same (2013-05-21),

3. 8421045 - Electromagnetic protection cloth (2013-04-16),

4. 8288911 - Non-linear dielectrics used as electrical insulation for rotating electrical machinery (2012-10-16),

5. 8248755 - Polyimides and thin films, electronic articles and capacitors comprising these, and methods of making them (2012-08-21),

6. 8247484 - High temperature polymer composites and methods of making the same (2012-08-21),

7. 8218291 - Monomers for preparing polycarbonate resins, methods of preparing the monomers, polycarbonate resins prepared with the monomers, and capacitors comprising the polycarbonate resins (2012-07-10),

8. 8217751 - Electronic device and method (2012-07-10),

9. 8207813 - Electronic device and method (2012-06-26),

10. 8120890 - High temperature film capacitor (2012-02-21),

11. 8094431 - Methods for improving the dielectric properties of a polymer, and related articles and devices (2012-01-10),

12. 8092722 - Varnish compositions for electrical insulation and method of using the same (2012-01-10),

13. 8058359 - Varnish compositions for electrical insulation and method of using the same (2011-11-15),

14. 8025926 - Varnish compositions for electrical insulation and method of using the same (2011-09-27),

15. 7989530 - Nonlinear polymer composites and methods of making the same (2011-08-02),

Title: Patricia Chapman Irwin: Innovator in Electrical Insulation Technologies

Introduction

Patricia Chapman Irwin, based in Altamont, NY, is a notable inventor with an impressive portfolio of 43 patents. Her contributions to the fields of electrical insulation and capacitor technology have significantly enhanced the industry’s capabilities and functionalities.

Latest Patents

Among her recent innovations are two groundbreaking patents. The first patent is for a film capacitor that incorporates a substrate layer, a first electrode layer, and a dielectric layer infused with inorganic ferroelectric or antiferroelectric particles, alongside a polymeric material with elongation properties. This advancement promises to improve the efficiency and reliability of electronic components. The second patent pertains to varnish compositions designed for electrical insulation. This varnish composition utilizes a functionalized poly(phenylene ether) and a variety of other components, creating a thermoset coating that offers exceptional electrical insulation when cured.

Career Highlights

Patricia has had a distinguished career working for prominent companies such as General Electric Company and Sabic Innovative Plastics IP B.V. Her role in these organizations allowed her to apply her innovative skills and contribute to the development of advanced materials and electrical solutions, further establishing her reputation in the industry.

Collaborations

Throughout her career, Patricia has collaborated with talented professionals, including Yang Cao and Daniel Qi Tan. These partnerships have fostered an environment of creativity and innovation, leading to successful projects and patents that have made lasting impacts in technology.

Conclusion

Patricia Chapman Irwin stands as a remarkable figure in the sphere of inventions related to electrical insulation and capacitor technologies. Her continuous pursuit of innovation not only exemplifies her dedication as an inventor but also inspires future advancements in electrical engineering.

Profile summary based on public USPTO records.