Average Co-Inventor Count = 2.71
ph-index = 4
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. Sony Corporation (13 from 58,129 patents)
2. Sony Mobile Communications Inc. (11 from 729 patents)
3. Axis Ab (2 from 876 patents)
4. Sony Mobile Communications Ab (2 from 458 patents)
5. Sony Group Corporation (3,416 patents)
6. Sony Ericsson Mobile Communications Ab (1,101 patents)
20 patents:
1. D1071888 - Communication device
2. D1067893 - Communication device
3. 10873922 - Communication device and method for execution of at least one positioning function in a communication network
4. 10652695 - Determining the geographic location of a portable electronic device
5. 10641864 - Acoustic ranging based positioning of objects using sound recordings by terminals
6. 10306405 - Determining the geographic location of a portable electronic device
7. 10051453 - Wearable and/or hand-held mobile electronic device and method for directional proximity detection
8. 9955315 - Indoor location detection using combined radio frequency signal and audio frequency signal beacon system
9. 9930537 - Dynamic positioning method for mobile cells
10. 9921293 - System and method for location estimation in environments unsuitable for GPS technology
11. 9877161 - Apparatus, systems and methods for mobile network positioning of MTC devices using common reference or synchronization signals
12. 9860705 - Fingerprint matching in massive MIMO systems
13. 9736809 - Method for improved indoor positioning and crowd sourcing using PDR
14. 9715019 - Determining a relative position between devices
15. 9709664 - Apparatus, systems and methods for mobile network positioning of MTC devices using partial power boosting