% 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),

Company Overview

Physical Devices, LLC, based in Durham, NC, specializes in the development and manufacturing of innovative medical devices and advanced sensor technologies. The company focuses on creating solutions that enhance patient care and improve clinical outcomes through cutting-edge research and engineering. With a commitment to quality and innovation, Physical Devices aims to address critical challenges in healthcare, leveraging its expertise to deliver reliable and effective products that meet the evolving needs of the medical community.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

11 Patents

#72 in Durham, NC

#583 in North Carolina

#27,529 in US

#51,801 in the World

Durham, NC, United States of America

Physical Devices, LLC

Forward Citations = 93

6 inventors:

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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Physical Devices, LLC. Retrieved from https://idiyas.com/company/physical-devices

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]