Assignee
WEIHAI HUALING OPTO ELECT CO
CN·9 granted patents·6 pending applications·0 citations·filing 2013–2024
Top patents by PatentIndex Score
15 records- 0162US2025089392A1Array-type image detection deviceWEIHAI HUALING OPTO ELECT CO·Filed 2024·Application pending·0 cites
- 0259US11741772B2Detection method, detection apparatus and detection processWEIHAI HUALING OPTO ELECT CO·Filed 2019·Granted Aug 29, 2023·0 cites·20 claims
- 0357US12172295B2Tactile sensor capable of accurately detecting contact points of an object and a manipulatorWEIHAI HUALING OPTO ELECT CO·Filed 2021·Granted Dec 24, 2024·0 cites·18 claims
- 0446US11946739B2Thickness detection device, method and systemWEIHAI HUALING OPTO ELECT CO·Filed 2020·Granted Apr 2, 2024·0 cites·17 claims
- 0544US11190665B2Image scanning apparatus, and method and apparatus for controlling receiving of image scanning optical signalWEIHAI HUALING OPTO ELECT CO·Filed 2018·Granted Nov 30, 2021·0 cites·10 claims
- 0642US2025392808A1Contact Image SensorWEIHAI HUALING OPTO ELECT CO·Filed 2023·Application pending·0 cites
- 0740US12166937B2Contact image sensorWEIHAI HUALING OPTO ELECT CO·Filed 2021·Granted Dec 10, 2024·0 cites·7 claims
- 0840US2024252707A1Image Sensing Apparatus, Image Scanning Device and Scanning Method of Image Scanning DeviceWEIHAI HUALING OPTO ELECT CO·Filed 2022·Application pending·0 cites
- 0939US9990569B2Image scanning device and control method thereofWEIHAI HUALING OPTO ELECT CO·Filed 2013·Granted Jun 5, 2018·0 cites·7 claims
- 1038US10690733B2Magnetic image sensorWEIHAI HUALING OPTO ELECT CO·Filed 2016·Granted Jun 23, 2020·0 cites·9 claims
- 1138US2025386105A1Pixel Data Determination Method and Apparatus, and Electronic DeviceWEIHAI HUALING OPTO ELECT CO·Filed 2023·Application pending·0 cites
- 1236US11741591B2Method and apparatus for detecting thickness of paper and storage mediumWEIHAI HUALING OPTO ELECT CO·Filed 2019·Granted Aug 29, 2023·0 cites·14 claims
- 1331US10911629B2Contact image sensor and image scanning deviceWEIHAI HUALING OPTO ELECT CO·Filed 2017·Granted Feb 2, 2021·0 cites·9 claims
- 1431US2020374430A1Magnetic Image SensorWEIHAI HUALING OPTO ELECT CO·Filed 2018·Application pending·0 cites
- 1529US2020318941A1Device and Method for Detecting Film ThicknessWEIHAI HUALING OPTO ELECT CO·Filed 2017·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →