Average Co-Inventor Count = 4.00
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. Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.v. (1 from 4,830 patents)
2. Ewald Dorken Ag (1 from 38 patents)
1 patent:
1. 4555433 - Sound-absorbing element