Average Co-Inventor Count = 2.82
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. Sumitomo Metal Mining Company, Ltd. (6 from 898 patents)
2. Toyota Jidosha Kabushiki Kaisha (4 from 36,713 patents)
6 patents:
1. 10840510 - Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing same
2. 10629891 - Cathode active material for non-aqueous electrolyte secondary battery, manufacturing method thereof, and non-aqueous electrolyte secondary battery
3. 9947916 - Cathode active material for non-aqueous electrolyte secondary battery manufacturing method thereof, and non-aqueous electrolyte secondary battery
4. 9553311 - Positive electrode active material for non-aqueous electrolyte secondary battery and production method for same, precursor for positive electrode active material, and non-aqueous electrolyte secondary battery using positive electrode active material
5. 9023531 - Coated positive electrode active material, positive electrode for nonaqueous secondary battery, nonaqueous secondary battery, and their production methods
6. 8999573 - Positive electrode active material for non-aqueous electrolyte secondary battery and production method for same, precursor for positive electrode active material, and non-aqueous electrolyte secondary battery using positive electrode active material