Average Co-Inventor Count = 1.76
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. Carl Freudenberg Kg (3 from 516 patents)
3 patents:
1. 12274407 - Frame system and cleaning device frame
2. 11304586 - Cleaning system
3. D923897 - Pedal for bucket with wringer