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. Hoffmann-la Roche Inc. (1 from 4,945 patents)
2. Dsm IP Assets B.v. (1 from 1,735 patents)
2 patents:
1. 9371279 - Transesterification process of retinol esters
2. 5155255 - Process for producing cycloalkenylalkenes