Average Co-Inventor Count = 2.00
ph-index = 1
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. Smithkline Beckman Corporation (2 from 207 patents)
2 patents:
1. 4579972 - Intermediates for preparing secondary amines
2. 4540819 - Process for preparing secondary amines