Average Co-Inventor Count = 7.11
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. Tosoh Corporation (3 from 895 patents)
2. Sagami Chemical Research Institute (2 from 22 patents)
3 patents:
1. 9624193 - Cyclic azine derivatives, processes for producing these, and organic electroluminescent element containing these as component
2. 9120773 - Cyclic azine derivatives, processes for producing these, and organic electroluminescent element containing these as component
3. 8796461 - 1,2,4,5-substituted phenyl compound, method for producing same and organic electroluminescent device comprising same as constituent