Average Co-Inventor Count = 2.86
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. Hoffmann-la Roche Inc. (2 from 4,945 patents)
2 patents:
1. 4517119 - Synthesis of thymosin .alpha..sub.1
2. 4276049 - Method for the determination of an amino or aminosulphonic acid