Average Co-Inventor Count = 1.92
ph-index = 4
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. Braun Gmbh (2 from 1,023 patents)
2. Braun Aktiengesellschaft (2 from 527 patents)
4 patents:
1. 6502312 - Power driven hair clipper
2. 6421922 - Power driven hair clipper
3. 5542179 - Dry shaving apparatus with outer cutter frame locking means
4. 4606122 - Shaving head frame with up and down ramps