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. Certainteed Corporation (1 from 936 patents)
2. Isover Saint-gobain (1 from 148 patents)
2 patents:
1. 5869142 - Method for improving the mechanical properties of a glass-fiber mat
2. 5473012 - Process for preparing phenolic binder