Beijing
China
6
2026-05-07
The entities that hold a legal rights for patent applications filed by inventor LIU Weiwei:
Weiwei LIU from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
ESTURINE WETLAND SEDIMENT COLUMN SAMPLING APPARATUS AND METHOD
#2 | 2025-01-16METHOD FOR RESTORING WATERBIRD HABITATS BASED ON ECOLOGICAL LEVERAGE THEORY
#3 | 2024-01-04Methods for controlling application instance to be online or offline, electronic device, and storage medium
#4 | 2022-09-29PUBLISHING SYSTEM, PUSHING METHOD, APPLICATION DEVICE, RECEIVING DEVICE AND SERVICE MANAGEMENT DEVICE
#5 | 2022-01-06METHOD AND APPARATUS OF TRAINING MODEL, DEVICE, MEDIUM, AND PROGRAM PRODUCT
#6 | 2019-03-07Real-time analysis system for operation of working ship based on ship attitude measurement
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