Average Co-Inventor Count = 4.26
ph-index = 7
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. (8 from 27,375 patents)
8 patents:
1. D339370 - Copying machine
2. D329455 - Document feeder for a copying machine
3. D329454 - Sorter for a copying machine
4. D328095 - Copying machine
5. D316852 - Portable laptop computer
6. D291441 - Television receiver
7. D289154 - Optical disc player
8. D277577 - Projection television receiver