Average Co-Inventor Count = 5.00
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. Building Materials Corporation of America (2 from 45 patents)
2 patents:
1. D414279 - Base sheet for roofing assembly
2. 5890336 - Base sheet for roofing assembly