Average Co-Inventor Count = 4.10
ph-index = 2
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. International Business Machines Corporation (17 from 164,197 patents)
17 patents:
1. 11742677 - Energy efficient battery charger
2. 10496513 - Measurement of computer product usage
3. 10380217 - Web service request verification
4. 10042945 - Web service request verification
5. 9996685 - Keyboard neutral authentication
6. 9953263 - Performance comparison for determining a travel path for a robot
7. 9930481 - Switching mobile devices to auto-silent mode
8. 9905142 - Uni-directional and multi-directional interchangeable screen
9. 9891813 - Moving an image displayed on a touchscreen of a device
10. 9759576 - Road sinuosity to enhance speed approximation in road navigation
11. 9715583 - Verification of a pattern based passcode
12. 9703467 - Moving an image displayed on a touchscreen of a device having a motion sensor
13. 9569606 - Verification of a pattern based passcode
14. 8838711 - Short message service system
15. 8661054 - File management method and system