Average Co-Inventor Count = 2.00
ph-index = 2
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. Ondal Friseurtechnik Gmbh (2 from 2 patents)
2. Exonda Salon Tools Gmbh (1 from 2 patents)
3. The Procter Gamble Company (17,167 patents)
4. Wella Gmbh (5 patents)
3 patents:
1. 8890035 - Hairdryer appliance
2. D657985 - Stand for hair clipper machine
3. D655862 - Hair clipper machine