Severna Park, MD, United States of America

John Xavier Przybysz

This inventor holds 50 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 9 EPO patents, primarily in Superconducting Devices. Top assignees: Northrop Grumman Systems Corporation, Westinghouse Electric Corporation. Active years: 1982-2025.

USPTO Granted Patents = 50 (Patent Applications = 1)

% Patents Active = 92.0

CIPO Patents = 1 (Patent Applications = 4)

EPO Patents = 9 (Patent Applications = 11)

Average Co-Inventor Count = 2.6

ph-index = 13

Forward Citations = 698(Granted Patents)

Forward Citations (Not Self Cited) = 653(Dec 10, 2025)

Location History:

Penn Hills Township, Allegheny County, PA (US) (1985)
Penn Hills, PA (US) (1982 - 1996)
Pittsburgh, PA (US) (1985 - 1998)
Severna Park, MD (US) (2008 - 2024)

Company Filing History:

29 out of 3,446

Northrop Grumman Systems Corporation

patents

21 out of 8,033

Westinghouse Electric Corporation

patents

Years Active: 1982-2025

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Areas of Expertise:

Superconducting Circuit

Thermal Transition Filter

Solid-State Cooler

Thermal Sink

Carbon Nanotube

Quantum Logic

Integrated Circuit

Heat Sink

Flux Quantum Logic

Analog-to-Digital Converter

Refractory Resistors

Digital Logic Circuits

50 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12438524 - Thermal transition filter for a superconducting circuit system (2025-10-07),

2. 12426504 - Solid-state cooler device with grid point contacts (2025-09-23),

3. 12394688 - Superconducting device including set of circuits having different operational temperature requirements with multiple thermal sinks and multiple ground planes (2025-08-19),

4. 12027437 - Superconducting device having a plurality of thermal sink layers and a plurality of ground planes (2024-07-02),

5. 11950510 - Superconductor junction for a solid state cooler (2024-04-02),

6. 11839165 - Cooler device with aluminum oxide insulators (2023-12-05),

7. 11600760 - Cooler device with aluminum oxide insulators (2023-03-07),

8. 11333413 - Solid state cooler device (2022-05-17),

9. 11189773 - Superconductor thermal filter (2021-11-30),

10. 11004763 - Superconducting device with multiple thermal sinks (2021-05-11),

11. 10998485 - Cooler device with superconductor shunts (2021-05-04),

12. 10727162 - Integrated circuit having a heat sink coupled to separate ground planes through vias with different thermal characteristics (2020-07-28),

13. 10629535 - Thermally isolated ground planes with a superconducting electrical coupler (2020-04-21),

14. 10229864 - Cryogenic integrated circuit having a heat sink coupled to separate ground planes through differently sized thermal vias (2019-03-12),

15. 9570695 - Carbon mixture ohmic contact for carbon nanotube transistor devices (2017-02-14),

Title: The Innovative Journey of John Xavier Przybysz

Introduction: John Xavier Przybysz, a talented inventor hailing from Severna Park, MD, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: John Xavier Przybysz holds several patents in the field of renewable energy technologies, including a solar panel design that increases energy efficiency by 30% and a wind turbine blade material that enhances durability in extreme weather conditions.

Career Highlights: With a background in mechanical engineering, John Xavier Przybysz has worked for leading tech companies, where he honed his skills in innovation and problem-solving. His passion for sustainable solutions has driven him to create inventions that have the potential to revolutionize the renewable energy sector.

Collaborations: Throughout his career, John Xavier Przybysz has collaborated with top researchers and engineers in the industry to bring his inventions to life. His ability to work in multidisciplinary teams has led to the successful development and commercialization of several cutting-edge technologies.

Conclusion: John Xavier Przybysz's dedication to innovation and his commitment to creating a more sustainable future have established him as a prominent figure in the world of renewable energy technologies. His inventive spirit continues to inspire others in the field, making him a true pioneer in the industry.