Average Co-Inventor Count = 4.00
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 4,942 patents)
2 patents:
1. 3957758 - 6-Acyl derivatives of aminopenicillanic acid
2. 3956323 - Furan, benzofuran and tetrahydrofuran carboxylic acid esters