Average Co-Inventor Count = 2.00
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. Nl Industries (4 from 319 patents)
4 patents:
1. 4224312 - Hair compositions containing castor based quaternaries
2. 4220581 - Castor based quaternaries
3. 4210572 - Coupling agents for thermosetting composites
4. 4200565 - Coupling agents for thermoset resin composites