Average Co-Inventor Count = 3.20
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 (4 from 58,130 patents)
4 patents:
1. 7301441 - Boarding environment controlling system, boarding environment controlling apparatus, and boarding environment controlling method
2. 7050190 - Information-processing apparatus and information-processing method
3. 5306172 - Video tape recorder having built-in camera detachable hand grip member
4. 5157512 - Video tape recorder having built-in camera detachable hand grip member