Average Co-Inventor Count = 2.00
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. Topez Company (2 from 2 patents)
2 patents:
1. 5173113 - Composition for ink vehicles and protective coatings
2. 5116411 - Printing ink