Average Co-Inventor Count = 3.43
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. Nippon Paint Compnay, Ltd. (2 from 827 patents)
2 patents:
1. 6083896 - Aqueous cleaning solution and method for cleaning aluminum-based metals
2. 3948836 - Surface treatment composition for metal working