Average Co-Inventor Count = 1.92
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 58,131 patents)
4 patents:
1. 7532199 - Input apparatus
2. 7220925 - Inputting apparatus
3. 5894278 - Shield plate, electronic appliance equipped with shield plate, remote
4. 5436625 - Folding electronic device