Assignee
WEIHAI HUALING OPTO ELECTRONICS CO LTD
CN·3 granted patents·6 citations·filing 2013–2023
Top patents by PatentIndex Score
3 records- 0175US10746524B2Film thickness detection deviceWEIHAI HUALING OPTO-ELECTRONICS CO LTD·Filed 2016·Granted Aug 18, 2020·4 cites·7 claims
- 0264US9846984B2Device for recognizing image and device for reading imageWEIHAI HUALING OPTO-ELECTRONICS CO LTD·Filed 2013·Granted Dec 19, 2017·2 cites·9 claims
- 0353US12596100B2Device for detecting defect in steel cordWEIHAI HUALING OPTO ELECTRONICS CO LTD·Filed 2023·Granted Apr 7, 2026·0 cites·8 claims
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