Average Co-Inventor Count = 3.00
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. 6358561 - Rotatable coating hopper
2. 6183559 - Rotatable coating hopper