Average Co-Inventor Count = 2.79
ph-index = 18
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 (42 from 936 patents)
42 patents:
1. 12338627 - Roofing shingles and palleted pluralities thereof
2. 11326350 - Short penetration flashing, flashing systems and methods for installing them
3. 11008759 - Roofing product including a heater
4. 10982445 - Panel for use as exterior covering for roofing or siding and building structure having same
5. 10801209 - Short penetration flashing, flashing systems and methods for installing them
6. 10214908 - Roofing product including a heater
7. 9657479 - Shingle with reinforcement layer
8. 9353526 - Shingle with reinforcement layer
9. 9331224 - Photovoltaic roofing elements, photovoltaic roofing systems, methods and kits
10. 9169645 - Shingle with reinforcement layer
11. 9057194 - System, method and apparatus for wedge-shaped, multi-layer asphalt roofing
12. 8959875 - Shingle with reinforcement layer
13. 8959876 - Shingle with reinforcement layer
14. 8950161 - Shingle with reinforcement layer
15. 8925272 - Roofing shingles with reduced usage of conventional shingle material having side lap extension