Average Co-Inventor Count = 4.80
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. Phoenix Aktiengesellschaft (2 from 71 patents)
2 patents:
1. 6129485 - Seal and process for producing such seal
2. 5888023 - Seal arrangement for tubular tunnel segments