Average Co-Inventor Count = 3.04
ph-index = 6
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. (6 from 27,375 patents)
6 patents:
1. D354523 - Video game machine
2. D354316 - Controller for video game machine
3. D339370 - Copying machine
4. D329455 - Document feeder for a copying machine
5. D329454 - Sorter for a copying machine
6. D328095 - Copying machine