For the Inventor, By the Inventor

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Thalwil, Switzerland

U-blox Ag

USPTO Granted Patents = 134

CIPO Patents = 2

EPO Patents = 92

Trademarks = 1

Forward Citations = 372

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167 inventors (with patents filed for the assignee):

Christopher Brian Marshall (16 out of 29 patents)

Thomas Kaufmann (11 out of 15 patents)

Andreas Thiel (8 out of 8 patents)

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

5. Zhenlan Cheng (7 out of 7 patents)

6. Norman Beamish (6 out of 17 patents)

7. Leo Laughlin (4 out of 4 patents)

8. Marco Driusso (4 out of 4 patents)

9. Alexander Somieski (4 out of 4 patents)

10. Chris Marshall (4 out of 4 patents)

11. Michael Ammann (4 out of 4 patents)

12. Eamonn P Glennon (4 out of 6 patents)

13. Heinz Mathis (4 out of 4 patents)

14. David P Tester (4 out of 10 patents)

15. Dimitris Kalogiros (4 out of 4 patents)

Core Competencies:

GNSS Positioning

Signal Processing

Antenna Design

Wireless Communication

Multipath Mitigation

Secure Communications

Positioning Systems

Anomaly Detection

Phase-Shift Keying

Device Calibration

Signal Tracking

Interference Cancellation

134 patents: Sort by Forward Citations

1. 12504544 - GNSS positioning with fixing of carrier range ambiguities (2025-12-23),

2. 12452050 - Method for protecting payload data (2025-10-21),

3. 12442886 - Apparatus and method for determining a 3D directional vector between a sending device and a receiving device (2025-10-14),

4. 12429603 - GNSS positioning based on changes in carrier range (2025-09-30),

5. 12405386 - Method for adjusting a phase of a carrier replica signal (2025-09-02),

6. 12399249 - Method for calibrating an anchor point and device for a positioning system (2025-08-26),

7. 12392905 - Method for performing a parallel search, receiver, computer program product and non-volatile storage medium (2025-08-19),

8. 12386013 - Method for detecting anomalies in a positioning system and positioning engine for a positioning system (2025-08-12),

9. 12328205 - Method for providing at least one estimated parameter of a wireless communication channel and radio receiver device (2025-06-10),

10. 12320905 - Detecting GNSS signal lock (2025-06-03),

11. 12320902 - Spoofing detection for vehicle-based GNSS receivers (2025-06-03),

12. 12306315 - GNSS receiver protection levels (2025-05-20),

13. 12278429 - Antenna comprising multiple elements (2025-04-14),

14. 12273136 - Antenna assembly, receiver assembly, communication methods for the same and system (2025-04-08),

15. 12235375 - Method and positioning engine for determining a position of a mobile device (2025-02-25),

u-blox is a global leader in wireless and positioning modules and chips for the automotive, industrial, and consumer markets. With a focus on innovative technologies, u-blox creates connected solutions for IoT and M2M applications, enabling people, vehicles, and machines to locate their exact position and communicate wirelessly over cellular and short-range networks.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

134 Patents

#1 in Thalwil

#127 in Switzerland

#5,850 in the World

Thalwil, Switzerland

U-blox Ag

Forward Citations = 372

167 inventors:

Christopher Brian Marshall (16 out of 29 patents)

Thomas Kaufmann (11 out of 15 patents)

Andreas Thiel (8 out of 8 patents)

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

5. Zhenlan Cheng (7 out of 7 patents)

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