Average Co-Inventor Count = 6.00
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. Huels Aktiengesellschaft (3 from 580 patents)
3 patents:
1. 5512342 - Multilayer plastic pipe
2. 5500263 - Multilayer plastic pipe
3. 5474822 - Multilayer plastic pipe