Average Co-Inventor Count = 5.00
ph-index = 1
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. C. Rob. Hammerstein Gmbh & Co Kg (1 from 122 patents)
1 patent:
1. 7699398 - Backrest unit for a motor vehicle seat