Average Co-Inventor Count = 4.61
ph-index = 3
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. Akzo Nobel Surface Chemistry LLC (2 from 15 patents)
2. Crompton Gmbh (1 from 151 patents)
3 patents:
1. 7776798 - Quaternary ammonium salts as thickening agents for aqueous systems
2. 7358215 - Quaternary ammonium salts as thickening agents for aqueous systems
3. 6248699 - Gelling system for hydrocarbon fluids