For the Inventor, By the Inventor

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Sunnyvale, CA, United States of America

Endgate LLC

USPTO Granted Patents = 30

Forward Citations = 648

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19 inventors (with patents filed for the assignee):

Clifford A Mohwinkel (20 out of 29 patents)

Edward Bryant Stoneham (7 out of 27 patents)

Mark V Faulkner (7 out of 7 patents)

4. John R Sanford (6 out of 7 patents)

5. Raymond R Blasing (4 out of 22 patents)

6. Edwin F Johnson (4 out of 9 patents)

7. Bert C Henderson (4 out of 6 patents)

8. James A Wilfong (3 out of 4 patents)

9. Mark J Vaughan (2 out of 3 patents)

10. Malkiat S Nijjar (2 out of 2 patents)

11. Lawrence M Jarvis (1 out of 26 patents)

12. Mark Duncan Brinkerhoff (1 out of 21 patents)

13. James D Bennett (1 out of 509 patents)

14. David P Fries (1 out of 1 patent)

15. Neal D Austin (1 out of 1 patent)

Core Competencies:

RF Transistor Circuit

Coplanar Waveguide Filter

Antenna Assembly

Waveguide Antenna

Slotline Structure

Power Amplifier

Hybrid Circuit

Impedance Matching

Active Devices

Transmission Line

30 patents: Sort by Forward Citations

1. 7631343 - Down-line transcription system using automatic tracking and revenue collection (2009-12-08),

2. 6265937 - Push-pull amplifier with dual coplanar transmission line (2001-07-24),

3. 6262691 - Antenna mounting assembly with installation tool (2001-07-17),

4. 6094114 - Slotline-to-slotline mounted flip chip (2000-07-25),

5. 6064253 - Multiple stage self-biasing RF transistor circuit (2000-05-16),

6. 6043787 - Beam modifying trough waveguide antenna (2000-03-28),

7. 6034580 - Coplanar waveguide filter (2000-03-07),

8. 6023209 - Coplanar microwave circuit having suppression of undesired modes (2000-02-08),

9. 6023206 - Slot line band pass filter (2000-02-08),

10. 6002305 - Transition between circuit transmission line and microwave waveguide (1999-12-14),

11. 5983089 - Slotline-mounted flip chip (1999-11-09),

12. 5978666 - Slotline-mounted flip chip structures (1999-11-02),

13. 5973652 - Reflector antenna with improved return loss (1999-10-26),

14. 5959590 - Low sidelobe reflector antenna system employing a corrugated subreflector (1999-09-28),

15. 5943023 - Flared trough waveguide antenna (1999-08-24),

Company Overview

Endgate LLC, based in Sunnyvale, California, specializes in innovative solutions for data management and processing. The company focuses on developing advanced technologies that enhance the efficiency and effectiveness of data-driven applications. With a strong emphasis on cloud-based software and analytics, Endgate aims to empower organizations to harness the power of their data. Their expertise spans various domains, including artificial intelligence and machine learning, positioning them as a key player in the evolving tech landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

30 Patents

#142 in Sunnyvale, CA

#2,677 in California

#11,257 in US

#21,853 in the World

Sunnyvale, CA, United States of America

Endgate LLC

Forward Citations = 648

19 inventors:

Clifford A Mohwinkel (20 out of 29 patents)

Edward Bryant Stoneham (7 out of 27 patents)

Mark V Faulkner (7 out of 7 patents)

4. John R Sanford (6 out of 7 patents)

5. Raymond R Blasing (4 out of 22 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Endgate LLC. Retrieved from https://idiyas.com/company/endgate

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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