Assignee
SI EN TECH XIAMEN LIMITED
CN·9 granted patents·21 citations·filing 2016–2021
Top patents by PatentIndex Score
9 records- 0183US10470265B1PWM signal control circuit for driving chip and LED driving chip for automotive reading lampSI EN TECH XIAMEN LIMITED·Filed 2018·Granted Nov 5, 2019·7 cites·6 claims
- 0281US10993300B1Low power consumption LED constant current drive circuitSI EN TECH XIAMEN LIMITED·Filed 2020·Granted Apr 27, 2021·4 cites·5 claims
- 0376US11115018B1Power transistor overcurrent protection circuitSI EN TECH XIAMEN LIMITED·Filed 2020·Granted Sep 7, 2021·3 cites·11 claims
- 0474US9815403B2LED driver chip for car reading light and state control method thereofSI-EN TECH (XIAMEN) LIMITED·Filed 2016·Granted Nov 14, 2017·3 cites·1 claims
- 0570US10931265B1PWM signal generation and error calibration circuitSI EN TECH XIAMEN LIMITED·Filed 2019·Granted Feb 23, 2021·2 cites·2 claims
- 0670US10470266B1LED dimming load sudden change suppression circuitSI EN TECH XIAMEN LIMITED·Filed 2018·Granted Nov 5, 2019·2 cites·5 claims
- 0740US11061430B1Spread spectrum clock generating systemSI EN TECH XIAMEN LIMITED·Filed 2020·Granted Jul 13, 2021·0 cites·13 claims
- 0830US11576240B2Noise reduction circuit for matrix LED driverSI EN TECH XIAMEN LIMITED·Filed 2021·Granted Feb 7, 2023·0 cites·10 claims
- 0922US10666210B2Low-radiation interference, high-efficiency, high-linearity, and high-robustness power tube driver of class-D audio amplifierSI EN TECH XIAMEN LIMITED·Filed 2018·Granted May 26, 2020·0 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →