Average Co-Inventor Count = 3.97
ph-index = 7
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. Sumitomo Chemical Company, Limited (41 from 6,896 patents)
2. Sumitomo Pharmaceuticals Company Limited (2 from 174 patents)
42 patents:
1. 7223862 - Pyridone compounds useful for producing pyridine compounds
2. 7157579 - Process for producing pyridine compound
3. 6869913 - Pyridazin-3-one derivatives, their use and intermediates for their production
4. 6703503 - Pyridazin-3-one derivatives, their use, and intermediates for their production
5. 6667413 - Uracil compounds and use thereof
6. 6537948 - Uracil compounds and use thereof
7. 6482773 - Pyridazin-3-one derivatives, their use, and intermediates for their production
8. 6451740 - Uracil compounds and use thereof
9. 6403534 - Uracil compounds and use thereof
10. 6391826 - Optically active uracil compounds
11. 6348628 - Pyridazin-3-one derivatives, their use, and intermediates for their production
12. 6242634 - Pyrimidin-4-one derivatives, their use, intermediates for their production, and processes for producing these intermediates
13. 6100257 - Pyrimidin-4-one derivatives, their intermediates for their production
14. 6090753 - Pyridazin-3-one derivatives, their use, and intermediates for their
15. 6015774 - Pyrazin-2-one derivatives, their use, and intermediates for their