Weijuan LI

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Non-national standard turnout drive system based on double 2-vote-2...
- Patent number 11,718,331
- Issue date Aug 8, 2023
- CASCO SIGNAL CO., LTD.
- Ruiyuan Ye
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Systems and methods for generating semantic information for scannin...
- Patent number 11,348,247
- Issue date May 31, 2022
- Shanghai United Imaging Healthcare Co., Ltd.
- Ke Wu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SAFE CODING METHOD FOR TRACKSIDE TRAIN POSITIONING INFORMATION
- Publication number 20250002061
- Publication date Jan 2, 2025
- CASCO SIGNAL LTD.
- Cheng ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FULL-ELECTRONIC TURNOUT SECURITY CONTROL SYSTEM FOR TRAIN-TO-TRAIN...
- Publication number 20230254180
- Publication date Aug 10, 2023
- CASCO SIGNAL LTD.
- Chun YANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NON-NATIONAL STANDARD TURNOUT DRIVE SYSTEM BASED ON DOUBLE 2-VOTE-2...
- Publication number 20210171075
- Publication date Jun 10, 2021
- CASCO SIGNAL CO., LTD.
- Ruiyuan YE
- B61 - RAILWAYS
Information Patent Application
SYSTEMS AND METHODS FOR GENERATING SEMANTIC INFORMATION FOR SCANNIN...
- Publication number 20200258234
- Publication date Aug 13, 2020
- Shanghai United Imaging Healthcare Co., Ltd.
- Ke WU
- G06 - COMPUTING CALCULATING COUNTING