Average Co-Inventor Count = 2.22
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. Certainteed Corporation (5 from 936 patents)
5 patents:
1. 7168220 - Single piece post cladding element, method of cladding a post and method of forming a cladding element
2. D500865 - Length of fence railing
3. D500866 - Length of fence railing
4. D500559 - Length of fence railing
5. D500558 - Length of fence railing