Average Co-Inventor Count = 2.10
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 Works, Ltd. (7 from 1,623 patents)
7 patents:
1. D290531 - Electric shaver
2. D286210 - Electric shaver
3. D279509 - Electric shaver
4. D279411 - Electric hair clipper
5. D272101 - Hair dryer
6. D268617 - Electric shaver
7. D265514 - Hair dryer