Average Co-Inventor Count = 1.67
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. Wella Aktiengesellschaft (4 from 433 patents)
2. Hfc Prestige International Holding Switzerland S.a.r.l (1 from 2 patents)
3. The Procter Gamble Company (17,167 patents)
5 patents:
1. 9631978 - Method for a hair colour consultation
2. 6490492 - Device for determining method data of a method for cosmetically treating hair on a person's head
3. 5560121 - Energy-efficient process for treating an object with a hot air flow and
4. 5511322 - Process for treatment of an object using a flow of hot air and hand-held
5. 5231770 - Treating device having an open design for human hair of the head