Average Co-Inventor Count = 4.29
ph-index = 3
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. Merck Patent Gesellschaft MIT Beschrankter Haftung (3 from 1,248 patents)
3 patents:
1. 4727147 - Optically active
2. 4375393 - Preparation of diacetone-ketogulonic acid
3. 4355158 - Process for the preparation of riboflavin