Average Co-Inventor Count = 6.43
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 (2 from 516 patents)
2. Basf Se Corporation (1 from 5,682 patents)
2 patents:
1. 12351667 - Separator for electrochemical energy accumulators and converters
2. 8999602 - Separators for electrochemical cells comprising polymer particles