Average Co-Inventor Count = 2.00
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. Owens-corning Fiberglas Corporation (4 from 1,031 patents)
4 patents:
1. 4554023 - Modified asphalt
2. 4485142 - Chemically modified high oil asphalt
3. 4485145 - Chemically modified high oil asphalt
4. 4444947 - Chemically modified high oil asphalt