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Patents Grants
last 30 patents
Information
Patent Grant
Method, device and system for determining relative angle between in...
Patent number
12,105,217
Issue date
Oct 1, 2024
SUZHOU TOUCHAIR TECHNOLOGY CO., LTD.
Weichen Xiang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Positioning system and positioning method
Patent number
11,550,018
Issue date
Jan 10, 2023
SUZHOU TOUCHAIR TECHNOLOGY CO., LTD.
Guangsong Liu
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR GENERATING CONTROL INSTRUCTION
Publication number
20230333850
Publication date
Oct 19, 2023
Suzhou Touchair Technology Co., Ltd
Guangsong Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RANGING METHOD, APPARATUS AND SYSTEM, INTELLIGENT DEVICE AND COMPUT...
Publication number
20230251373
Publication date
Aug 10, 2023
Suzhou Touchair Technology Co., Ltd
Guangsong Liu
G01 - MEASURING TESTING
Information
Patent Application
INTELLIGENT DEVICE, INTELLIGENT SPEAKER, AND METHOD AND SYSTEM FOR...
Publication number
20230071703
Publication date
Mar 9, 2023
Suzhou Touchair Technology Co., Ltd
Guangsong Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, DEVICE AND SYSTEM FOR DETERMINING RELATIVE ANGLE BETWEEN IN...
Publication number
20220365166
Publication date
Nov 17, 2022
Suzhou Touchair Technology Co., Ltd
Weichen Xiang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
POSITIONING SYSTEM AND POSITIONING METHOD
Publication number
20190235044
Publication date
Aug 1, 2019
Suzhou Touchair Technology Co., Ltd
Guangsong Liu
G01 - MEASURING TESTING
Information
Patent Application
Ultrasonic Positioning System and Method Using the Same
Publication number
20150023138
Publication date
Jan 22, 2015
Suzhou Touchair Technology Co., Ltd
Guangsong Liu
G01 - MEASURING TESTING
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