Beijing
China
4
2025-05-01
The entities that hold a legal rights for patent applications filed by inventor DU Junling:
Junling DU from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
DATA QUERY METHOD AND APPARATUS
#2 | 2025-04-24DATA PROCESSING METHOD AND APPARATUS BASED ON DATA LAKE AND DATA WAREHOUSE INTEGRATION, AND ELECTRONIC DEVICE
#3 | 2025-04-17DATA READING AND WRITING METHOD, ELECTRONIC DEVICE AND MEDIUM
#4 | 2024-03-21DATA QUERY METHOD AND APPARATUS BASED ON DORIS, STORAGE MEDIUM AND DEVICE
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