Average Co-Inventor Count = 2.40
ph-index = 1
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 patents:
1. 9907448 - Dirt pick-up device and floor cleaner with a dirt pick-up device
2. 8561242 - Floor treating apparatus