Average Co-Inventor Count = 4.29
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. Merck Patent Gmbh (1 from 2,946 patents)
2. Merck Patent Gesellschaft MIT Beschränkter Haftung (1 from 37 patents)
3. Merck Patent Fesellschaft MIT (1 from 1 patent)
3 patents:
1. 6781664 - Liquid-crystal switching elements comprising a liquid-crystal layer which has extremely low optical retardation and liquid-crystal displays containing them
2. 6541081 - Ester compounds and their use in liquid-crystalline media
3. 6521303 - Liquid-crystalline medium