Average Co-Inventor Count = 6.21
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. Braun Aktiengesellschaft (4 from 527 patents)
4 patents:
1. 5884404 - Inner cutter for a dry shaving apparatus
2. 5343621 - Shaving apparatus
3. 5245754 - Dry shaving apparatus
4. 5235749 - Shaving apparatus