Average Co-Inventor Count = 3.51
ph-index = 7
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 (8 from 58,132 patents)
2. Other (1 from 833,002 patents)
9 patents:
1. 7556884 - Battery pack and thermostat used therefor
2. 6568943 - Electric connection device, battery having electric connection device, and electronic equipment having battery
3. 6465913 - Power source unit
4. 6043753 - Remote-control-operated locking/unlocking system
5. 5940001 - Transmission and reception system for controlling locking/unlocking
6. 5568198 - Power supplying apparatus for a connecting apparatus and a video tape
7. 5465117 - Connecting apparatus for a video tape recorder having a built-in camera
8. 5341171 - Video camera apparatus with a connecting device for easy connection with
9. 5189520 - Video camera modular accessory apparatus