Average Co-Inventor Count = 4.00
ph-index = 4
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. Tanabe Seiyaku Company, Limited (4 from 324 patents)
4 patents:
1. 7273868 - Pyrazine derivatives
2. 7220736 - Pyrimidine compounds
3. 6797709 - Aromatic nitrogen-containing 6-membered cyclic compounds
4. 6656935 - Aromatic nitrogen-containing 6-membered cyclic compounds