Average Co-Inventor Count = 5.58
ph-index = 5
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 (7 from 1,248 patents)
2. Merck Patent Gesellschaft MIT Beschraenkter Haftung (1 from 100 patents)
8 patents:
1. 5389290 - Nitrogen-containing heterocycles
2. 5279762 - Smectic liquid crystal phases
3. 5180521 - Chiral compounds
4. 5089168 - Nitrogen-containing heterocycles
5. 5075032 - Smectic liquid-crystalline phases
6. 5064566 - Smectic liquid crystal phases
7. 5055221 - Smectic liquid-crystalline phases
8. 4886620 - Smectic liquid-crystalline phases