Average Co-Inventor Count = 5.62
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. Exxon Research and Engineering Company (3 from 4,227 patents)
3 patents:
1. 5093003 - Halogenated polyurethanes
2. 5028685 - Halogenated polyurethanes
3. 5019666 - Non-porous polycarbonate membranes for separation of aromatics from