Average Co-Inventor Count = 1.65
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)
2. Plycem Usa, Inc. (1 from 2 patents)
5 patents:
1. 9434131 - Building panel having a foam backed fiber cement substrate
2. 7441382 - Clapboard siding installation clip and method of installing clapboard siding
3. 7383669 - Siding starter strip
4. 6886268 - Siding installation tool and method of installing siding
5. 6622394 - Boardwalk triangle-deck square