Average Co-Inventor Count = 3.27
ph-index = 3
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. Erbsloh Aktiengesellschaft (3 from 5 patents)
3 patents:
1. 6136106 - Process for manufacturing thin pipes
2. 6086819 - Process for manufacturing thin-walled pipes
3. 6030577 - Process for manufacturing thin pipes