Average Co-Inventor Count = 5.83
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. Alfred Karcher Gmbh & Co. (1 from 36 patents)
2. Body Guard, Inc. (1 from 4 patents)
2 patents:
1. 5497530 - Wiper device for hard surfaces, in particular a window wiper
2. 4961605 - Extendable protective trim