Average Co-Inventor Count = 4.00
ph-index = 3
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. Wahl Clipper Corporation (4 from 321 patents)
4 patents:
1. D914979 - Shaver
2. D663897 - Rotary shaver head
3. D663898 - Rotary shaver head
4. D654223 - Rotary shaver