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last 30 patents
Information
Patent Grant
Optical tag based information apparatus interaction method and system
Patent number
11,694,055
Issue date
Jul 4, 2023
BEIJING WHYHOW INFORMATION TECHNOLOGY CO., LTD.
Xuheng Niu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for guiding autonomously movable machine by means of optical...
Patent number
11,338,920
Issue date
May 24, 2022
BEIJING WHYHOW INFORMATION TECHNOLOGY CO., LTD.
Jun Fang
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Optical communication device and method for transmitting and receiv...
Patent number
11,328,136
Issue date
May 10, 2022
BEIJING WHYHOW INFORMATION TECHNOLOGY CO., LTD.
Jun Fang
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
RELATIVE POSITIONING DEVICE, AND CORRESPONDING RELATIVE POSITIONING...
Publication number
20220083071
Publication date
Mar 17, 2022
BEIJING WHYHOW INFORMATION TECHNOLOGY CO., LTD
JUN FANG
G05 - CONTROLLING REGULATING
Information
Patent Application
OPTICAL COMMUNICATION DEVICE AND METHOD FOR TRANSMITTING AND RECEIV...
Publication number
20210209318
Publication date
Jul 8, 2021
BEIJING WHYHOW INFORMATION TECHNOLOGY CO., LTD
JUN FANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL TAG BASED INFORMATION APPARATUS INTERACTION METHOD AND SYSTEM
Publication number
20210056370
Publication date
Feb 25, 2021
BEIJING WHYHOW INFORMATION TECHNOLOGY CO., LTD
XUHENG NIU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR GUIDING AUTONOMOUSLY MOVABLE MACHINE BY MEANS OF OPTICAL...
Publication number
20210047038
Publication date
Feb 18, 2021
BEIJING WHYHOW INFORMATION TECHNOLOGY CO., LTD
JUN FANG
G05 - CONTROLLING REGULATING