Average Co-Inventor Count = 4.25
ph-index = 5
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. (5 from 36 patents)
5 patents:
1. 5886436 - High-pressure cleaning apparatus
2. 5497530 - Wiper device for hard surfaces, in particular a window wiper
3. 5429306 - High-pressure cleaning device with extendable handle
4. 5395052 - High-pressure cleaning device with pump housing/spray gun connection
5. 5217166 - Rotor nozzle for a high-pressure cleaning device