Average Co-Inventor Count = 2.67
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. Celanese Gmbh (2 from 824 patents)
2 patents:
1. 4933236 - Polyester yarn and adhesively activated with a quaternary ammonium salt
2. 4537931 - Flow-regulated latex systems