Average Co-Inventor Count = 7.00
ph-index = 3
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 (3 from 58,130 patents)
3 patents:
1. 4531284 - Automatic assembling machine
2. 4494298 - Automatic assembling apparatus
3. 4476627 - Automatic assembling machine