Average Co-Inventor Count = 7.00
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. Alfred Karcher Gmbh & Co. (1 from 36 patents)
1 patent:
1. 5497530 - Wiper device for hard surfaces, in particular a window wiper