Average Co-Inventor Count = 2.40
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. Basf Aktiengesellschaft (1 from 10,754 patents)
2. Polysar Financial Services S.a. (1 from 28 patents)
2 patents:
1. 4865688 - Process for preparing a web with an abrasion resistant resilient backing
2. 4798644 - Method of making a carpet