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Patents Grants
last 30 patents
Information
Patent Grant
Tactile sensor capable of accurately detecting contact points of an...
Patent number
12,172,295
Issue date
Dec 24, 2024
Weihai Hualing Opto-Electronics Co., Ltd.
Wuchang Qi
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Contact image sensor
Patent number
12,166,937
Issue date
Dec 10, 2024
WEIHAI HUALING OPTO-ELECTRONICS CO., LTD.
Li Jiang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Thickness detection device, method and system
Patent number
11,946,739
Issue date
Apr 2, 2024
Weihai Hualing Opto-Electronics Co., Ltd.
Yonghui Lin
G01 - MEASURING TESTING
Information
Patent Grant
Detection method, detection apparatus and detection process
Patent number
11,741,772
Issue date
Aug 29, 2023
Weihai Hualing Opto-Electronics Co., Ltd.
Wuchang Qi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for detecting thickness of paper and storage m...
Patent number
11,741,591
Issue date
Aug 29, 2023
Weihai Hualing Opto-Electronics Co., Ltd.
Li Jiang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image scanning apparatus, and method and apparatus for controlling...
Patent number
11,190,665
Issue date
Nov 30, 2021
Weihai Hualing Opto-Electronics Co., Ltd.
Wuchang Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Contact image sensor and image scanning device
Patent number
10,911,629
Issue date
Feb 2, 2021
Weihai Hualing Opto-Electronics Co., Ltd.
Wenbo Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Magnetic image sensor
Patent number
10,690,733
Issue date
Jun 23, 2020
Weihai Hualing Opto-Electronics Co., Ltd.
Wuchang Qi
G07 - CHECKING-DEVICES
Information
Patent Grant
Image scanning device and control method thereof
Patent number
9,990,569
Issue date
Jun 5, 2018
Weihai Hualing Opto-Electronics Co., Ltd.
Wenbo Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device for recognizing image and device for reading image
Patent number
9,846,984
Issue date
Dec 19, 2017
Weihai Hualing Opto-Electronics Co., Ltd.
Zhenxiang Liu
G07 - CHECKING-DEVICES
Information
Patent Grant
Full spectrum recognition image sensor
Patent number
8,599,448
Issue date
Dec 3, 2013
Weihai Hualing Opto-Electronics Co., Ltd.
Wuchang Qi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Image Sensing Apparatus, Image Scanning Device and Scanning Method...
Publication number
20240252707
Publication date
Aug 1, 2024
WEIHAI HUALING OPTO-ELECTRONICS CO., LTD
Wuchang QI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DEVICE FOR DETECTING DEFECT IN STEEL CORD
Publication number
20240085375
Publication date
Mar 14, 2024
WEIHAI HUALING OPTO-ELECTRONICS CO., LTD.
Wuchang QI
G01 - MEASURING TESTING
Information
Patent Application
CONTACT IMAGE SENSOR
Publication number
20230353692
Publication date
Nov 2, 2023
WEIHAI HUALING OPTO-ELECTRONICS CO., LTD.
Li JIANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Tactile Sensor
Publication number
20230103779
Publication date
Apr 6, 2023
WEIHAI HUALING OPTO-ELECTRONICS CO., LTD
Wuchang QI
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Thickness Detection Device, Method and System
Publication number
20220178675
Publication date
Jun 9, 2022
WEIHAI HUALING OPTO-ELECTRONICS CO.,LTD.
Yonghui LIN
G01 - MEASURING TESTING
Information
Patent Application
Detection Method, Detection Apparatus and Detection Process
Publication number
20210272406
Publication date
Sep 2, 2021
WEIHAI HUALING OPTO-ELECTRONICS CO., LTD
Wuchang QI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for detecting thickness of paper and storage m...
Publication number
20210209745
Publication date
Jul 8, 2021
WEIHAI HUALING OPTO-ELECTRONICS CO., LTD
Li JIANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Magnetic Image Sensor
Publication number
20200374430
Publication date
Nov 26, 2020
WEIHAI HUALING OPTO-ELECTRONICS CO., LTD
Li JIANG
G01 - MEASURING TESTING
Information
Patent Application
Device and Method for Detecting Film Thickness
Publication number
20200318941
Publication date
Oct 8, 2020
WEIHAI HUALING OPTO-ELECTRONICS CO.,LTD.
Li JIANG
G01 - MEASURING TESTING
Information
Patent Application
Contact Image Sensor and Image Scanning Device
Publication number
20190149686
Publication date
May 16, 2019
WEIHAI HUALING OPTO-ELECTRONICS CO., LTD.
Wenbo ZHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Magnetic Image Sensor
Publication number
20180306875
Publication date
Oct 25, 2018
WEIHAI HUALING OPTO-ELECTRONICS CO., LTD.
Wuchang QI
G07 - CHECKING-DEVICES
Information
Patent Application
IMAGE SCANNING DEVICE AND CONTROL METHOD THEREOF
Publication number
20160155028
Publication date
Jun 2, 2016
WEIHAI HUALING OPTO-ELECTRONICS CO., LTD.
Wenbo ZHANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DEVICE FOR RECOGNIZING IMAGE AND DEVICE FOR READING IMAGE
Publication number
20150317857
Publication date
Nov 5, 2015
WEIHAI HUALING OPTO-ELECTRONICS CO., LTD.
Zhenxiang LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FULL SPECTRUM RECOGNITION IMAGE SENSOR
Publication number
20120002250
Publication date
Jan 5, 2012
WEIHAI HUALING OPTO-ELECTRONICS CO., LTD.
Wuchang Qi
G07 - CHECKING-DEVICES
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