Average Co-Inventor Count = 3.00
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 Kärcher Gmbh Co. Kg (2 from 43 patents)
2. Alfred Kaercher Gmbh & Co. Kg (1 from 212 patents)
3 patents:
1. 9675228 - Floor cleaning apparatus
2. 8776305 - Floor cleaning apparatus
3. 7937801 - Floor cleaning appliance