Average Co-Inventor Count = 3.77
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 508 patents)
2. Basf Se Corporation (1 from 5,663 patents)
4 patents:
1. 10483513 - Asymmetrical separator
2. 9172074 - Nonwoven material with particle filler
3. 9159979 - Nonwoven fabric having cross-linking material
4. 8999602 - Separators for electrochemical cells comprising polymer particles