Average Co-Inventor Count = 2.25
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 (4 from 516 patents)
4 patents:
1. D1108055 - Mop-wiper frame
2. D1096036 - Mop
3. 12303084 - Cleaning device for wet cleaning
4. 11690493 - Cleaning robot and cleaning system