Average Co-Inventor Count = 3.66
ph-index = 2
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. Panasonic Intellectual Property Management Co., Ltd. (5 from 13,289 patents)
5 patents:
1. 11679520 - Electric razor
2. 11260548 - Hair cutting device
3. 10471613 - Electrical appliance with switchable operation modes
4. 10434669 - Electric shaver
5. 10220530 - Electric shaver