Average Co-Inventor Count = 2.77
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. (20 from 896 patents)
2. Panasonic Energy Co., Ltd. (2 from 92 patents)
3. Panasonic Corporation (1 from 16,453 patents)
4. Panasonic Holdings Corporation (322 patents)
20 patents:
1. 12451483 - Metal composite hydroxide and method for producing same, positive electrode active material for non-aqueous electrolyte secondary battery and method for producing same, and non-aqueous electrolyte secondary battery
2. 12381212 - Method for producing positive electrode active material for lithium ion secondary battery
3. 12334549 - Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery
4. 12334550 - Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery
5. 12261292 - Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery
6. 12261293 - Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery
7. 12249710 - Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery
8. 12166204 - Positive electrode active material for lithium ion secondary battery, method of manufacturing positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery
9. 12087944 - Positive electrode active material for lithium ion secondary battery, method of manufacturing positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery
10. 12009517 - Nickel-manganese composite hydroxide, method for producing the same, positive electrode active material for nonaqueous electrolyte secondary battery, method for producing the same, and nonaqueous electrolyte secondary battery
11. 11967713 - Positive electrode active material for non-aqueous electrolyte secondary battery comprising tungsten coating film, and non-aqueous electrolyte secondary battery
12. 11894555 - Positive electrode active material for lithium ion secondary battery, method of manufacturing positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery
13. 11870071 - Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing the same, method for evaluating positive electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
14. 11735726 - Positive electrode active material for nonaqueous electrolyte secondary battery, method for producing the same, and nonaqueous electrolyte secondary battery
15. 11670765 - Nickel manganese composite hydroxide, production method for nickel manganese composite hydroxide, positive electrode active material for non-aqueous electrolyte secondary battery, production method for positive electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery