Average Co-Inventor Count = 3.00
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. Ppg Industries, Inc. (1 from 2,825 patents)
2. The United States of America as Represented by the Secretary of (1 from 2,202 patents)
2 patents:
1. 4413997 - Dicarbamoylsulfonate tanning agent
2. 4274992 - Low temperature curing polyester resins and coating compositions