Average Co-Inventor Count = 3.02
ph-index = 1
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 (9 from 6,892 patents)
2. Tanaka Chemical Corporation (9 from 32 patents)
9 patents:
1. 12176531 - Lithium-containing transition metal composite oxide, positive electrode active material for lithium secondary battery, positive electrode for lithium secondary battery, lithium secondary battery, and method for manufacturing lithium-containing transition metal composite oxide
2. 12172906 - Precursor for lithium secondary battery positive electrode active materials, method for producing precursor for lithium secondary battery positive electrode active materials, and method for producing lithium composite metal compound
3. 11949101 - Lithium composite metal compound, positive electrode active material for lithium secondary battery, positive electrode for lithium secondary battery, lithium secondary battery, and method for manufacturing lithium composite metal compound
4. 11855247 - Lithium-containing transition metal composite oxide, positive electrode active material for lithium secondary battery, positive electrode for lithium secondary battery, lithium secondary battery, and method for manufacturing lithium-containing transition metal composite oxide
5. 11532814 - Lithium nickel cobalt composite oxide positive active material, positive electrode, and lithium secondary battery using the same
6. 11437618 - Positive electrode active material for lithium secondary batteries, method of producing positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery
7. 11365130 - Positive electrode active material precursor for lithium secondary battery, and method for manufacturing positive electrode active material for lithium secondary battery
8. 11283073 - Positive electrode active material for lithium secondary battery, positive electrode for lithium secondary battery, and lithium secondary battery
9. 11011741 - Positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery