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. Air Products and Chemicals, Inc. (1 from 3,186 patents)
2. Sri International (1 from 1,322 patents)
2 patents:
1. 4716142 - Catalysts for the hydrodenitrogenation of organic materials and process
2. 4562291 - Oligomerization of alkyl groups on amines