Average Co-Inventor Count = 2.40
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. Dsm IP Assets B.v. (1 from 1,735 patents)
2. Roche Vitamins Inc. (1 from 173 patents)
2 patents:
1. 6806392 - Process and manufacturing equipment for preparing acetals and ketals
2. 6528025 - Process of manufacturing equipment for preparing acetals and ketals