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For the Inventor, By the Inventor

Livermore, CA, United States of America

Topcon Positioning Systems, Inc.


USPTO Granted Patents = 216



Trademarks = 8

Forward Citations = 967

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175 inventors (with patents filed for the assignee):

goldMedal Andrey Vladimirovich Veitsel (36 out of 38 patents)

silverMedal Dmitry Vitalievich Tatarnikov (35 out of 42 patents)

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

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

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

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

12.  Alexey Vladislavovich Zhdanov (11 out of 15 patents)

13.  Dmitry Anatolyevich Rubtsov (10 out of 11 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
Multichannel Signal Processing
Dual-Fed Patch Antenna
Collaborative Farming
Integrated 5G Antenna System
Vision-Based Blade Positioning
Autonomous Robot Monitoring
Laser Measuring System
Attitude Determination Algorithm
Universal GNSS Signal Receiver
Interference Monitoring
Construction Machine Visualization

216 patents:

1. 12468047 - Method and apparatus for GNSS-based motion detection (2025-11-11),
2. 12436293 - Multichannel synchronous analysis system for analyzing global navigation satellite system signals and methods of signal processing (2025-10-07),
3. 12411250 - Method and apparatus for fast searching global navigation satellite system signals (2025-09-09),
4. 12399281 - Method of measuring phase ionosphere scintillations (2025-08-26),
5. 12149011 - Dual-fed patch antenna with isolated ports (2024-11-19),
6. 12120977 - Method and apparatus for controlling nozzle flow rates (2024-10-22),
7. 12117846 - Method and apparatus for multi-machine collaborative farming (2024-10-15),
8. 12105125 - Digital reconfigurable apparatus for spectrum analysis and intreference rejection (2024-10-01),
9. 12101208 - Method and apparatus for receiving FSK signals (2024-09-24),
10. 12100900 - Integrated 5G and GNSS compact antenna system (2024-09-24),
11. 12061270 - Method and apparatus for detecting GNSS spoofing (2024-08-13),
12. 11987949 - Method and apparatus for machine operator command attenuation (2024-05-21),
13. 11982746 - System and method for tracking a reference laser (2024-05-14),
14. 11947355 - Method and apparatus for zone mapping (2024-04-02),
15. 11946785 - Material independent mass flow sensor (2024-04-02),
Topcon Positioning Systems, Inc. is a global leader in positioning technologies. With a mission to improve productivity and workflow efficiency, Topcon develops and manufactures precision measurement and surveying equipment. Their solutions are utilized in a wide range of industries including construction, agriculture, geospatial, and more. Topcon works towards creating advanced positioning solutions that enable professionals to enhance accuracy, efficiency, and safety in their operations.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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216 Patents

#4 in Livermore, CA

#424 in California

#1,861 in US

#3,837 in the World

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Livermore, CA, United States of America

Topcon Positioning Systems, Inc.

Forward Citations = 967

175 inventors:

goldMedal Andrey Vladimirovich Veitsel (36 out of 38 patents)

silverMedal Dmitry Vitalievich Tatarnikov (35 out of 42 patents)

bronzeMedal 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)

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