Average Co-Inventor Count = 3.43
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 Kärcher Se Co. Kg (1 from 51 patents)
2. Alfred Kärcher Gmbh Co. Kg (1 from 43 patents)
2 patents:
1. 11517161 - Cleaning machine with roller housing
2. 9249547 - Sweeping vehicle