Average Co-Inventor Count = 3.20
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. Matsushita Electric Industrial Co., Ltd. (4 from 27,375 patents)
4 patents:
1. D304327 - Microprocessor
2. D302824 - Cartesian coordinates type robot
3. D301151 - Cartesian coordinates type robot
4. D300637 - Cartesian coordinates type robot