Average Co-Inventor Count = 6.46
ph-index = 4
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. Kao Corporation (4 from 3,600 patents)
4 patents:
1. 5444099 - Tertiary aminoalcohol ane process for producing the same, and,
2. 5315041 - Tertiary aminoalcohol and process for producing the same, and,
3. 5306735 - Polyurethane, process for producing the same, and process for producing
4. 5223547 - Polyurethane, process for producing the same, and process for producing