Average Co-Inventor Count = 3.55
ph-index = 8
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. D397513 - Electric shaver
2. D351927 - Electric shaver
3. D344156 - Electric shaver
4. D343923 - Electric shaver
5. D341003 - Combined electric shaver and cap therefor
6. D340540 - Electric shaver
7. D337857 - Electric shaver
8. D270670 - Hair iron
9. D265514 - Hair dryer