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For the Inventor, By the Inventor

Thalwil, Switzerland

U-Blox Ag


USPTO Granted Patents = 157

% Expired Patents = 3.2



Trademarks = 1

Forward Citations = 396

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190 inventors (with patents filed for the assignee):

goldMedal Christopher Brian Marshall (16 out of 29 patents)

silverMedal Thomas Kaufmann (13 out of 17 patents)

bronzeMedal Zhenlan Cheng (11 out of 11 patents)

4.  Andreas Thiel (8 out of 8 patents)

5.  Andrew Thomas Yule (8 out of 38 patents)

6.  Norman Beamish (6 out of 17 patents)

7.  Davide Lenzarini (6 out of 6 patents)

8.  Alexander Somieski (5 out of 5 patents)

9.  Roderick C Bryant (5 out of 8 patents)

10.  Hariharasudhan Vigneswaran (5 out of 5 patents)

11.  Leo Laughlin (4 out of 4 patents)

12.  Peter C Karlsson (4 out of 74 patents)

13.  Marco Driusso (4 out of 4 patents)

14.  Roderick Bryant (4 out of 4 patents)

15.  Chris Marshall (4 out of 4 patents)


Core Competencies:
GNSS
Positioning
Signal Demodulation
Multipath Mitigation
Antenna Technology
Carrier Phase
Key Management
Tracking Circuit
Anomaly Detection
Wireless Communication
Secure Communications
Indoor Positioning

157 patents:

1. 12750219 - Methods and systems for registering information in a permissioned blockchain and verifying integrity of a payload (2026-09-29),
2. 12748446 - Low-dropout regulator circuit and electronic device (2026-09-29),
3. 12748216 - GNSS positioning (2026-09-29),
4. 12732461 - Method for transmitting data via a serial, asynchronous interface, method for receiving data via a serial, asynchronous interface, device and system (2026-09-08),
5. 12732294 - Method and apparatus for determining a clock frequency offset (2026-09-08),
6. 12730177 - Method for determining a confidence value for an estimated parameter in a wireless positioning system and radio receiver device (2026-09-08),
7. 12719148 - GNSS antenna (2026-08-25),
8. 12693430 - Processing a GNSS signal based on doppler estimates (2026-07-28),
9. 12689902 - Authentication methods for a satellite-based navigation system, devices for authenticating messages and authentication system (2026-07-21),
10. 12674895 - Calculating a position of one device relative to another (2026-07-07),
11. 12669566 - Method for position estimation in a positioning system (2026-06-30),
12. 12631768 - Method and apparatus of single epoch position bound (2026-05-19),
13. 12631767 - Processing a GNSS signal based on doppler estimates (2026-05-19),
14. 12625273 - Method for determining positions of a plurality of terminal devices by a server (2026-05-12),
15. 12618978 - Demodulating QZSS signals (2026-05-05),
U-Blox AG, headquartered in Thalwil, Switzerland, specializes in GNSS positioning technologies. The company develops advanced solutions for global navigation satellite systems, focusing on signal demodulation, multipath mitigation, and antenna technology. U-Blox's expertise extends to carrier phase tracking and key management, enabling precise positioning for various applications. Their innovations cater to diverse industries, including automotive, industrial, and consumer electronics, enhancing connectivity and location accuracy in an increasingly digital world.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

U-Blox Ag
157 Patents

#1 in Thalwil

#116 in Switzerland

#5,222 in the World

Thalwil, CH
Thalwil, Switzerland

U-Blox Ag

Forward Citations = 396

190 inventors:

goldMedal Christopher Brian Marshall (16 out of 29 patents)

silverMedal Thomas Kaufmann (13 out of 17 patents)

bronzeMedal Zhenlan Cheng (11 out of 11 patents)

4.  Andreas Thiel (8 out of 8 patents)

5.  Andrew Thomas Yule (8 out of 38 patents)

Please report any incorrect information to [email protected]
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