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Livermore, CA, United States of America

Topcon Positioning Systems, Inc.

USPTO Granted Patents = 220

% Expired Patents = 0.45

CIPO Patents = 1

EPO Patents = 74

Trademarks = 7

Forward Citations = 1,033

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181 inventors (with patents filed for the assignee):

Andrey Vladimirovich Veitsel (36 out of 38 patents)

Dmitry Vitalievich Tatarnikov (35 out of 42 patents)

Andrey Vitalievich Astakhov (23 out of 29 patents)

4. Mark Isaakovich Zhodzishsky (22 out of 35 patents)

5. Angus Chapman (15 out of 17 patents)

6. Reilly Edwards (14 out of 14 patents)

7. Victor Andreevich Prasolov (14 out of 15 patents)

8. Alexey Vladislavovich Zhdanov (13 out of 17 patents)

9. Ivan Giovanni Di Federico (13 out of 19 patents)

10. Dmitry Anatolyevich Rubtsov (12 out of 13 patents)

11. Raymond M O'Connor (12 out of 14 patents)

12. Nikolay Afanasievich Vazhenin (12 out of 12 patents)

13. Vernon Joseph Brabec (11 out of 16 patents)

14. Anton Pavlovich Stepanenko (10 out of 17 patents)

15. Vladimir Victorovich Veitsel (10 out of 11 patents)

Core Competencies:

GNSS-Based Motion Detection

Signal Processing

Autonomous Farming

Phase Measurements

Multi-Channel GNSS Receiver

Laser Measuring System

Interference Monitoring

Position Determination

Machine Vision

Soil Roughness

Augmented Reality

Construction Machine Sensors

220 patents: Sort by Forward Citations

1. 12691941 - Vehicle automatic control (2026-07-28),

2. 12540450 - Method for automatically controlling cyclical operations of an earthmoving machine (2026-02-03),

3. 12523780 - Quasi-asynchronous sampling frequency grid (2026-01-13),

4. 12517266 - Reloadable channel implementation (2026-01-06),

5. 12468047 - Method and apparatus for GNSS-based motion detection (2025-11-11),

6. 12436293 - Multichannel synchronous analysis system for analyzing global navigation satellite system signals and methods of signal processing (2025-10-07),

7. 12411250 - Method and apparatus for fast searching global navigation satellite system signals (2025-09-09),

8. 12399281 - Method of measuring phase ionosphere scintillations (2025-08-26),

9. 12149011 - Dual-fed patch antenna with isolated ports (2024-11-19),

10. 12120977 - Method and apparatus for controlling nozzle flow rates (2024-10-22),

11. 12117846 - Method and apparatus for multi-machine collaborative farming (2024-10-15),

12. 12105125 - Digital reconfigurable apparatus for spectrum analysis and intreference rejection (2024-10-01),

13. 12101208 - Method and apparatus for receiving FSK signals (2024-09-24),

14. 12100900 - Integrated 5G and GNSS compact antenna system (2024-09-24),

15. 12061270 - Method and apparatus for detecting GNSS spoofing (2024-08-13),

Company Overview

Topcon Positioning Systems, Inc., based in Livermore, California, specializes in advanced GNSS technology and solutions. The company focuses on developing innovative systems for GNSS-based motion detection, signal processing, and position determination, catering to various industries including agriculture and construction. Their expertise extends to autonomous farming technologies, multi-channel GNSS receivers, and laser measuring systems, enhancing precision and efficiency in positioning applications while addressing challenges like interference monitoring.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

220 Patents

#3 in Livermore, CA

#409 in California

#1,904 in US

#3,885 in the World

Livermore, CA, United States of America

Topcon Positioning Systems, Inc.

Forward Citations = 1,033

181 inventors:

Andrey Vladimirovich Veitsel (36 out of 38 patents)

Dmitry Vitalievich Tatarnikov (35 out of 42 patents)

Andrey Vitalievich Astakhov (23 out of 29 patents)

4. Mark Isaakovich Zhodzishsky (22 out of 35 patents)

5. Angus Chapman (15 out of 17 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Topcon Positioning Systems, Inc.. Retrieved from https://idiyas.com/company/topcon-positioning-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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