Assignee
DONGGUAN ZHENGYANG ELECTRONIC MECH CO LTD
CN·12 granted patents·25 citations·filing 2014–2019
Top patents by PatentIndex Score
12 records- 0178US10801875B2Liquid level detection method and liquid level sensorDONGGUAN ZHENGYANG ELECTRONIC MECH CO LTD·Filed 2017·Granted Oct 13, 2020·2 cites·6 claims
- 0269USD775541SFuel oil level sensorDONGGUAN ZHENGYANG ELECTRONIC MECH CO LTD·Filed 2015·Granted Jan 3, 2017·13 cites·1 claims
- 0351US10670516B2Optical concentration sensor protective casing and optical concentration testing deviceDONGGUAN ZHENGYANG ELECTRONIC MECH CO LTD·Filed 2016·Granted Jun 2, 2020·0 cites·20 claims
- 0445US11359954B2Ultrasonic detector and detection deviceDONGGUAN ZHENGYANG ELECTRONIC MECH CO LTD·Filed 2018·Granted Jun 14, 2022·0 cites·20 claims
- 0545US10634543B2Ultrasonic concentration detector and liquid feature detectorDONGGUAN ZHENGYANG ELECTRONIC MECH CO LTD·Filed 2017·Granted Apr 28, 2020·0 cites·16 claims
- 0645USD767125SUrea level sensorDONGGUAN ZHENGYANG ELECTRONIC MECH CO LTD·Filed 2014·Granted Sep 20, 2016·5 cites·1 claims
- 0738USD817497SUrea level sensorDONGGUAN ZHENGYANG ELECTRONIC MECH CO LTD·Filed 2017·Granted May 8, 2018·2 cites·1 claims
- 0834US11143622B2Vibrating structure, bubble removing structure, and ultrasonic liquid concentration detecting deviceDONGGUAN ZHENGYANG ELECTRONIC MECH CO LTD·Filed 2018·Granted Oct 12, 2021·0 cites·19 claims
- 0934USD817499SUrea level sensorDONGGUAN ZHENGYANG ELECTRONIC MECH CO LTD·Filed 2017·Granted May 8, 2018·1 cites·1 claims
- 1034USD817500SUrea level sensorDONGGUAN ZHENGYANG ELECTRONIC MECH CO LTD·Filed 2017·Granted May 8, 2018·1 cites·1 claims
- 1134USD817498SUrea level sensorDONGGUAN ZHENGYANG ELECTRONIC MECH CO LTD·Filed 2017·Granted May 8, 2018·1 cites·1 claims
- 1231USD928964SUrea sensorDONGGUAN ZHENGYANG ELECTRONIC MECH CO LTD·Filed 2019·Granted Aug 24, 2021·0 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →