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Campbell, CA, United States of America

Keyssa Systems, Inc.

USPTO Granted Patents = 41

% Expired Patents = 7.3

Forward Citations = 116

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34 inventors (with patents filed for the assignee):

Roger Dwain Isaac (17 out of 63 patents)

Eric Sweetman (9 out of 15 patents)

Alan Besel (8 out of 11 patents)

4. Giriraj Mantrawadi (6 out of 7 patents)

5. Nicholas A Antonopoulos (5 out of 8 patents)

6. Srikanth Gondi (5 out of 22 patents)

7. Mohamed Mahmoud (4 out of 11 patents)

8. Patrick Antoine Rada (4 out of 31 patents)

9. Edward T Pak (4 out of 12 patents)

10. Dennis F Rosenauer (4 out of 4 patents)

11. Mariel Van Tatenhove (4 out of 6 patents)

12. Jerome Jean Ribo (4 out of 7 patents)

13. Bruno Tourette (4 out of 8 patents)

14. Ian A Kyles (3 out of 79 patents)

15. Stephan Lang (3 out of 3 patents)

Core Competencies:

Multi-Protocol

Contactless Communication

Electromagnetic Signals

RF Testing

Signal Isolation

Cross-Talk Reduction

Adapter Devices

High Frequency

Connector Systems

Signal Conduit

Charging Ports

BPSK Demodulation

41 patents: Sort by Forward Citations

1. 11044070 - Multi-protocol contactless communication (2021-06-22),

2. 10890610 - System and method for RF and jitter testing using a reference device (2021-01-12),

3. 10882408 - Mechanical connectors for contactless communication units (2021-01-05),

4. 10860503 - Virtual pipe for connecting devices (2020-12-08),

5. 10854989 - Electromagnetic signal focusing structures (2020-12-01),

6. 10797371 - Side launch contactless signal conduit structures (2020-10-06),

7. 10785015 - Multiple phase symbol synchronization for amplifier sampler accepting modulated signal (2020-09-22),

8. 10772192 - Board-to-board contactless connectors and methods for the assembly thereof (2020-09-08),

9. 10771593 - Contactless communication interface systems and methods (2020-09-08),

10. 10764421 - Adapter devices for enhancing the functionality of other devices (2020-09-01),

11. 10742462 - BPSK demodulation (2020-08-11),

12. 10720689 - Launch assembly for coupling EM signals between a CCU and a waveguide, where the CCU is enclosed by a cover region including transition and waveguide interface regions therein for coupling to the waveguide (2020-07-21),

13. 10673780 - Computing devices using extremely high frequency (EHF) electromagnetic communication (2020-06-02),

14. 10651892 - Structures for cross-talk reduction (2020-05-12),

15. 10635149 - Power sequencing circuitry and methods for systems using contactless communication units (2020-04-28),

Company Overview

Keyssa Systems, Inc., based in Campbell, California, specializes in advanced contactless communication technologies. The company focuses on developing innovative solutions that utilize electromagnetic signal focusing and multi-protocol communication to enhance data transfer capabilities. Keyssa's expertise includes BPSK demodulation, signal isolation structures, and power sequencing circuitry, positioning it at the forefront of EHF communication. Their technologies aim to replace traditional mechanical connectors, offering seamless and efficient connectivity solutions across various applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

41 Patents

#15 in Campbell, CA

#1,991 in California

#8,447 in US

#16,725 in the World

Campbell, CA, United States of America

Keyssa Systems, Inc.

Forward Citations = 116

34 inventors:

Roger Dwain Isaac (17 out of 63 patents)

Eric Sweetman (9 out of 15 patents)

Alan Besel (8 out of 11 patents)

4. Giriraj Mantrawadi (6 out of 7 patents)

5. Nicholas A Antonopoulos (5 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Keyssa Systems, Inc.. Retrieved from https://idiyas.com/company/keyssa-systems

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]

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