Average Co-Inventor Count = 1.80
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 Kaercher Gmbh & Co. Kg (2 from 212 patents)
2. Alfred Kärcher Se Co. Kg (1 from 51 patents)
3. Alfred Kärcher Gmbh Co. Kg (43 patents)
3 patents:
1. 10266157 - Wash apparatus for a vehicle wash installation and vehicle wash installation
2. 9045872 - Exchangeable sweeping brush device and sweeper having such a sweeping brush device
3. 8806704 - Automotive sweeper