Average Co-Inventor Count = 3.27
ph-index = 3
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 Ohio, Inc. (3 from 1,742 patents)
3 patents:
1. 6312812 - Coated metal substrates and methods for preparing and inhibiting corrosion of the same
2. 6217674 - Compositions and process for treating metal substrates
3. 6168868 - Process for applying a lead-free coating to untreated metal substrates via electrodeposition