Average Co-Inventor Count = 2.57
ph-index = 1
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. (3 from 13,262 patents)
3 patents:
1. 10737402 - Electric hair cutter
2. 10538004 - Attachment of electric hair trimmer
3. 10220530 - Electric shaver