Average Co-Inventor Count = 4.06
ph-index = 11
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Qualcomm Incorporated (97 from 40,652 patents)
2. Sirf Technology, Inc. (16 from 244 patents)
3. Csr Technology Inc. (5 from 196 patents)
4. Sirf Technology Holdings, Inc. (2 from 26 patents)
5. Csr Technology Holdings Inc. (1 from 19 patents)
6. Sirf Technologies, Inc. (1 from 3 patents)
122 patents:
1. 12429605 - Kinematic positioning with inertial constraints
2. 12411251 - Method and apparatus to determine relative location using GNSS carrier phase
3. 12361673 - Anti-spoofing in camera-aided location and perception
4. 12345793 - Using doppler for multipath detection and mitigation in RF-based positioning
5. 12292514 - Ionosphere grid history and compression for GNSS positioning
6. 12219428 - Satellite signal environment determination and/or position estimate selection
7. 12189043 - Detecting spoofed global navigation satellite system (GNSS) signals
8. 12130369 - Ultra wide-lane (UWL) real-time kinematic (RTK)
9. 12066559 - Increased positioning resolution
10. 11914052 - Method and apparatus to determine relative location using GNSS carrier phase
11. 11914049 - Methods and apparatus for improving carrier phase detection in satellite positioning system signals
12. 11892545 - Detecting spoofed global navigation satellite system (GNSS) signals
13. 11818626 - Precise positioning services with an Internet of Things network
14. 11802971 - Real-time kinematic (RTK) and differential global navigation satellite system (DGNSS) corrections using multiple reference stations
15. 11796687 - Method and apparatus for location determination using plate tectonics models