Average Co-Inventor Count = 2.00
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. Stauffer Chemical Company (1 from 1,304 patents)
2. Akzo N.v. (1 from 776 patents)
2 patents:
1. 5254277 - Corrosion inhibitor composition for formulated polyol ester fluids
2. 3941708 - Hydraulic fluid antioxidant system