Average Co-Inventor Count = 2.90
ph-index = 2
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 (8 from 516 patents)
8 patents:
1. 12274407 - Frame system and cleaning device frame
2. 12103156 - Rotating top grip
3. 11583160 - Cleaning cart and frame therefor
4. 10285550 - Suction nozzle with at least two intermediate walls
5. 9974420 - Window wiper
6. 8959705 - Robot for cleaning smooth surfaces
7. 8931494 - Cleaning container
8. 8099824 - Squeezing device for a flat-body wiper and cleaning system