Average Co-Inventor Count = 3.16
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. Merck + Co., Inc. (3 from 4,770 patents)
3 patents:
1. 4996231 - Triyne cyclic carbonates
2. 4920106 - Acetylenic cyclic carbonates
3. 4898853 - Acetylenic esters