Average Co-Inventor Count = 3.00
ph-index = 4
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 (4 from 936 patents)
5 patents:
1. 12031334 - Building surface panel with reinforced nail slot, and method of manufacture
2. D979101 - Siding panel
3. D943120 - Siding panel
4. D863604 - Siding panel
5. D818151 - Siding panel