Li JIANG

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Shandong, CN

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Patents Grantslast 30 patents

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

Patents Applicationslast 30 patents

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