Average Co-Inventor Count = 3.76
ph-index = 3
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 (7 from 516 patents)
2. Schulte-schlagbaum Aktiengesellschaft (1 from 26 patents)
8 patents:
1. 11583160 - Cleaning cart and frame therefor
2. 9826879 - Wiping device
3. 9643634 - Cleaning cart
4. 8702054 - Fastening element
5. 8689391 - Mop press
6. 7988160 - Cleaning cart
7. 7917989 - Mop system, wringer device and mop
8. D630489 - Electronic lock