Average Co-Inventor Count = 5.22
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 (2 from 2,937 patents)
2. Merck Patent Gesellschaft MIT Beschrankter Haftung (1 from 1,248 patents)
3. Sharp Corporation (1 from 847 patents)
3 patents:
1. 11655417 - Liquid-crystal medium
2. 7887717 - Liquid-crystalline medium and liquid-crystal display having high twist
3. 7288295 - Liquid crystal medium