Average Co-Inventor Count = 1.58
ph-index = 3
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. Seaman Corporation (5 from 14 patents)
5 patents:
1. 9238913 - Composite roof systems and methods of installation
2. 9163407 - Roofing composition
3. 9103123 - Composite roof systems and methods of installation
4. 8656667 - Roofing composition
5. 8414722 - Roofing apparatus