Average Co-Inventor Count = 3.46
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 (3 from 527 patents)
3 patents:
1. 6000135 - Dry shaving apparatus with guard member
2. 5507095 - Electric shaving apparatus
3. 5007168 - Electric dry shaving apparatus with a movable shaving head arrangement