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last 30 patents
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Patent Grant
Inkjet assembly, inkjet printing apparatus and inkjet printing meth...
Patent number
11,584,131
Issue date
Feb 21, 2023
BOE Technology Group Co., Ltd.
Jin Cao
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
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Patent Application
CLEANING WATER TANK AND CLEANING DEVICE
Publication number
20240416399
Publication date
Dec 19, 2024
Beijing Xiaomi Mobile Software Co., Ltd.
Chunming REN
B08 - CLEANING
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Patent Application
INKJET ASSEMBLY, INKJET PRINTING APPARATUS AND INKJET PRINTING METH...
Publication number
20220184960
Publication date
Jun 16, 2022
BOE TECHNOLOGY GROUP CO., LTD.
Jin CAO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS