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. Nippon Paint Compnay, Ltd. (3 from 827 patents)
3 patents:
1. 5154747 - Antifouling composition using alkyl-phenols
2. 4836987 - Test tube assembly for serum separation
3. 4803153 - Process for separating blood serum from blood