Average Co-Inventor Count = 3.14
ph-index = 5
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. (6 from 1,623 patents)
6 patents:
1. 7350300 - Shaver
2. D489183 - Electronic toothbrush body
3. D481491 - Electric razor
4. D479360 - Electric razor
5. D479359 - Electronic shaver
6. D477113 - Electric shaver