Average Co-Inventor Count = 2.40
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. Emery Industries, Inc. (2 from 77 patents)
2 patents:
1. 4122057 - Mixed-terminated polyester plasticizers
2. 3972962 - Non-migrating polymeric plasticizers for polyvinyl chloride