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last 30 patents
Information
Patent Grant
Vehicle instrument, display method of the same, and vehicle speed m...
Patent number
11,241,961
Issue date
Feb 8, 2022
SHANGHAI TIANMA AM-OLED CO, LTD.
Shuang Cheng
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Organic light-emitting display panel and display device
Patent number
10,439,003
Issue date
Oct 8, 2019
SHANGHAI TIANMA AM-OLED CO., LTD
Shuang Cheng
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
VEHICLE INSTRUMENT, DISPLAY METHOD OF THE SAME, AND VEHICLE SPEED M...
Publication number
20210122240
Publication date
Apr 29, 2021
Shanghai Tianma AM-OLED Co., Ltd.
Shuang CHENG
B60 - VEHICLES IN GENERAL
Information
Patent Application
DISPLAY PANEL AND DISPLAY DEVICE
Publication number
20200303673
Publication date
Sep 24, 2020
Shanghai Tianma AM-OLED Co., Ltd.
Shuang Cheng
H01 - BASIC ELECTRIC ELEMENTS