Average Co-Inventor Count = 3.00
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. Firma Carl Freudenberg (2 from 629 patents)
2 patents:
1. 5291924 - Sealing system for use in the filler neck of a fuel tank
2. 5213066 - Evaporation cooled internal combustion engine