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. Exxon Chemical Patents, Inc. (3 from 1,415 patents)
3 patents:
1. 5945485 - Viscosity modifier polybutadiene polymers
2. 5703171 - Viscosity modifier polybutadiene polymers
3. 5310814 - Viscosity modifier polybutadiene polymers