Average Co-Inventor Count = 3.04
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 (4 from 510 patents)
2. Merck Patent Gmbh (2 from 2,938 patents)
6 patents:
1. 11742445 - Process of preparing colored solar cells
2. 11261333 - Ceramic colours
3. 9615652 - Broom head with bristle structure
4. 9375076 - Broom head
5. 8959705 - Robot for cleaning smooth surfaces
6. 8881331 - Head for a mop