Average Co-Inventor Count = 2.13
ph-index = 18
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. Koninklijke Philips Corporation N.v. (17 from 21,414 patents)
2. U.S. Philips Corporation (7 from 14,087 patents)
24 patents:
1. 7477904 - System for locating a mobile unit
2. 7200420 - Device control apparatus and method
3. 7197277 - Localised audio data delivery
4. 7183925 - Interactive system using tags
5. 7146397 - Networked message delivery system
6. 7020252 - Group audio message board
7. 7010267 - Arrangement with beacon for providing information service
8. 6985758 - Mobile device power saving
9. 6961594 - Mobile device power saving
10. 6879838 - Distributed location based service system
11. 6782253 - Mobile micro portal
12. 6778826 - User profiling communications system
13. 6766374 - System creating chat network based on a time of each chat access request
14. 6664891 - Data delivery through portable devices
15. 6628938 - Wireless system, a method of selecting an application while receiving application specific messages and user location method using user location awareness