Average Co-Inventor Count = 1.13
ph-index = 4
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 (10 from 516 patents)
2. Fhp Di R. Freudenberg S.a.s. (1 from 1 patent)
11 patents:
1. 12507856 - Cleaning device
2. 11602254 - Cleaning device
3. 11330945 - Cleaning device
4. D952278 - Mop
5. D951570 - Mop
6. D944532 - Brush roll
7. D944533 - Brush roll
8. D912358 - Mop
9. 10786136 - Wringing device for a mop
10. D824627 - Wringer
11. 7284295 - Cleaning element for brooms or brushes