Average Co-Inventor Count = 3.43
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 Beecham Corporation (1 from 2,198 patents)
2. Smithkline Corporation (1 from 344 patents)
2 patents:
1. 6331631 - Preparation of 1-butyl-4-piperidinylmethylamine
2. 6100397 - Process for the preparation of N-[(1-.sup.n