Average Co-Inventor Count = 2.40
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 Karcher Gmbh & Co. (2 from 36 patents)
2 patents:
1. 5429306 - High-pressure cleaning device with extendable handle
2. 5328097 - Rotor nozzle for a high-pressure cleaning device