Average Co-Inventor Count = 2.25
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 Works, Ltd. (9 from 1,623 patents)
9 patents:
1. D328654 - Nail polisher
2. D326166 - Electric shaver
3. D298028 - Battery charger for an electric hair curler
4. D276562 - Electric shaver
5. D270954 - Hair setting apparatus
6. D250212 - Electric shaver
7. D250210 - Electric shaver
8. D250211 - Electric shaver
9. D250213 - Electric shaver