Average Co-Inventor Count = 2.50
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. Goldwell Gmbh (2 from 21 patents)
2. Goldwell Ag (1 from 16 patents)
3 patents:
1. 5785962 - Hair shampoo
2. 5409628 - Hair shampoo
3. 5046515 - Permanent shaping agent for human hair and the method for the permanent