Beijing
China
6
2025-10-16
The entities that hold a legal rights for patent applications filed by inventor Jiang Cheng:
Cheng Jiang from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
A MESSAGE PROCESSING METHOD AND APPARATUS, DEVICE AND STORAGE MEDIUM
#2 | 2024-08-29Method, apparatus, device and medium for processing group information
#3 | 2024-08-22Content input method and apparatus for instant messaging software, and device and medium
#4 | 2022-06-09Random access method and apparatus, and method and apparatus for sending PLMN identity
#5 | 2022-04-14Method and apparatus for network access, terminal, and storage medium
#6 | 2013-10-10Pre-stressed concrete track slab of slab-type ballast-less track
473845 ⎘