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% Expired Patents = 45.5

Forward Citations = 93

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6 inventors (with patents filed for the assignee):

Frederick Vosburgh (9 out of 39 patents)

Jonathan Ryan Wilkerson (7 out of 17 patents)

Charley Theodore Wilson, Iii (5 out of 8 patents)

4. Jeffrey Franklin Bonner-Stewart (1 out of 3 patents)

5. Brian Allan Floyd (1 out of 38 patents)

6. Walter Charles Hernandez (1 out of 11 patents)

11 patents: Sort by Forward Citations

1. 9866267 - Devices and methods for diversity signal enhancement and cosite cancellation (2018-01-09),

2. 9800278 - Tunable filters, cancellers, and duplexers based on passive mixers (2017-10-24),

3. 9735758 - Tunable filter devices and methods (2017-08-15),

4. 9519062 - Methods, systems, and computer readable media for mitigation of in-band interference of global positioning system (GPS) signals (2016-12-13),

5. 9450625 - Methods, systems, and non-transitory computer readable media for wideband frequency and bandwidth tunable filtering (2016-09-20),

6. 9350401 - Tunable filter devices and methods (2016-05-24),

7. 9243915 - Devices and methods for passive navigation (2016-01-26),

8. 9203461 - Methods, systems, and non-transitory computer readable media for wideband frequency and bandwidth tunable filtering (2015-12-01),

9. 9042857 - Methods, systems, and non-transitory computer readable media for wideband frequency and bandwidth tunable filtering (2015-05-26),

10. 8965319 - Methods and devices for reducing radio frequency interference (2015-02-24),

11. 8666347 - Methods and devices for reducing radio frequency interference (2014-03-04),

Physical Devices, LLC is a leading provider of innovative and high-quality physical devices for various industries. Our products are designed to meet the specific needs of our customers, offering reliable and efficient solutions. With a focus on research and development, we strive to stay ahead in the market by constantly improving our products and services. Visit our website to learn more about our latest offerings.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

11 Patents

#72 in Durham, NC

#583 in North Carolina

#27,470 in US

#51,671 in the World

Durham, NC, United States of America

Physical Devices, LLC