Average Co-Inventor Count = 2.14
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 (3 from 43 patents)
2. Alfred Kaercher Gmbh & Co. Kg (2 from 212 patents)
5 patents:
1. 9649745 - [object Object]
2. 8991004 - Cyclone separator for a suction cleaning appliance and suction cleaning appliance with a cyclone separator
3. 8905489 - Washing element for a washing system and method for manufacturing a washing element
4. 7243392 - Device for extracting liquid from a wiping covering
5. 7171720 - Device for expelling liquid from a wiping element