Inventor
Yingjie GUAN
Inventor
CN
Overview
19→
Patents
2022–2025
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy32%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution32%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds15%
C01BNon-metallic elements12%
Y02PClimate change mitigation technologies in the production or processing of goods5%
C01GCompounds containing metals not covered by subclasses c01d or c01f3%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties2%
PatentTitleYear
12,401,024Negative electrode active material, negative electrode plate and battery202512,394,782Silicon carbon negative electrode material, negative electrode sheet, secondary battery, battery module, battery pack and power consumption apparatus202512,381,211Silicon-oxygen compound, secondary battery using it, and related battery module, battery pack and device202512,365,594Silicon-oxygen compound, method for preparation thereof, and related secondary battery, battery module, battery pack and apparatus202512,230,791Positive electrode active material, method for the preparation thereof, positive electrode plate, secondary battery and electrical device containing the same202512,224,434Silicon-oxygen compound, preparation method thereof, and related battery module, battery pack and device202512,191,482Electrode active material and preparation method thereof, electrode, battery, and apparatus202512,100,834Positive electrode active material, method for preparation thereof, positive electrode plate, secondary battery and electrical device containing the same202412,002,947Electrode active composition, preparation method thereof, electrode, battery, and apparatus202411,996,548Negative active material, preparation method thereof, secondary battery and related battery module, battery pack and device202411,973,215Negative active material, preparation method thereof, secondary battery and related battery module, battery pack and device202411,949,099Electrode active material and preparation method thereof, electrode, battery, and apparatus202411,916,229Positive electrode active material and preparation method therefor, positive electrode plate containing same, secondary battery, and power consuming device202411,855,289Negative electrode active material, process for preparing the same, and battery, battery module, battery pack and apparatus related to the same202311,695,112Negative electrode active material, process for preparing the same, and secondary battery, battery module, battery pack and apparatus related to the same202311,522,181Silicon-oxygen compound, secondary battery using it, and related battery module, battery pack and device202211,476,457Negative active material, method for preparing the same, and related secondary battery, battery module, battery pack and apparatus202211,420,875Negative active material, preparation method thereof, and related secondary battery, battery module, battery pack and apparatus202211,316,158Secondary battery, and related battery module, battery pack and apparatus2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (12)· patent assignee history
2022–2025Based in CN· patent location history
2025Patents assigned to CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CONTEMPORARY AMPEREX TECHNOLOGY CO LTD | 12 | 2022–2024 |
| CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD | 7 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 19 | 2022–2025 |