Average Co-Inventor Count = 2.67
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. Nippon Paint Compnay, Ltd. (2 from 827 patents)
2 patents:
1. 5288826 - Polymer, surface modifier for inorganic materials and modified products
2. 4853436 - Graft polymerization of substituted styrene polymers having pendant