Average Co-Inventor Count = 4.09
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 Gmbh (3 from 1,023 patents)
3 patents:
1. 7234240 - Electrical hair care or removal appliance
2. 6966116 - Shaving head for a hair cutting apparatus
3. 6612819 - Pumping device