Average Co-Inventor Count = 1.45
ph-index = 2
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. United States Gypsum Company (2 from 722 patents)
4 patents:
1. 11834374 - Accelerator comprising starch, and related board, slurries, and methods
2. 10502700 - Methods for analyzing respirable particles in bulk materials
3. D277905 - Cassette tape holder
4. D272584 - Cassette tape holder