Average Co-Inventor Count = 4.00
ph-index = 1
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. Westlake Royal Roofing LLC (2 from 4 patents)
2 patents:
1. D1059641 - Tile
2. D966563 - Interlocking tile portion