Average Co-Inventor Count = 2.00
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. Laboratoires Merck, Sharp & Dohme-chibret (1 from 9 patents)
2. Laboratories Merck Sharp and Dohme-chibret, Snc (1 from 1 patent)
2 patents:
1. 6908113 - Tamper-evident label
2. D469471 - Tamper proof label