Assignee

SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD

CN·605 granted patents·85 pending applications·1,521 citations·filing 2011–2025

Technology mixH02M365 Y02B207 H05B138 H01L137 H10W97 H10D91

Top patents by PatentIndex Score

690 records

0198US10457103B2Method for determining tire installation location, tire pressure monitoring device and systemSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2018·Granted Oct 29, 2019·8 cites·13 claims
0298US9488680B2Voltage peak detection circuit and detection methodSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Nov 8, 2016·30 cites·13 claims
0398US9420408B2Tire status monitoring-transmission system and transmission device thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted Aug 16, 2016·11 cites·15 claims
0497US9559591B2Multi-phase interleaved converter with automatic current-sharing function and control method thereforSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted Jan 31, 2017·35 cites·12 claims
0597US9331588B2Control circuits and control methods for flyback converters and AC-DC power converters thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted May 3, 2016·56 cites·20 claims
0697US9325254B2SCR dimming circuit and dimming control methodSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Apr 26, 2016·37 cites·12 claims
0797US9077260B2Boost power factor correction controllerSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2012·Granted Jul 7, 2015·30 cites·12 claims
0897US8917528B2Constant voltage constant current controller and control method thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Dec 23, 2014·25 cites·11 claims
0997US8729819B2Multi-output current-balancing circuitSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted May 20, 2014·43 cites·8 claims
1096US10819211B2Secondary-side control circuit, control method and flyback converter thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2018·Granted Oct 27, 2020·16 cites·19 claims
1196US10063131B2Secondary-side control circuit, control method and flyback converter thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2017·Granted Aug 28, 2018·15 cites·16 claims
1296US9979292B2Control method and control circuit for switch in switching power supplySILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2016·Granted May 22, 2018·17 cites·12 claims
1396US9762128B2Control circuit of isolated converter and switching power supply, and control method for the sameSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2016·Granted Sep 12, 2017·21 cites·12 claims
1496US8687382B2High efficiency and fast response AC-DC voltage convertersSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Apr 1, 2014·24 cites·7 claims
1595US11382196B2Dimming mode detection circuit, dimming mode detection method, non-dimming mode detection circuit and LED lighting systemSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2021·Granted Jul 5, 2022·4 cites·20 claims
1695US10879801B2Power converter with a plurality of switching power stage circuitsSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2019·Granted Dec 29, 2020·11 cites·20 claims
1795US9762113B2Control circuit, control method and flyback converterSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2016·Granted Sep 12, 2017·12 cites·7 claims
1895US9543822B2Over voltage protection control method and circuit for four-switch buck-boost converterSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Jan 10, 2017·22 cites·11 claims
1995US9473034B2Isolated power converter and switching power supply using the sameSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted Oct 18, 2016·17 cites·18 claims
2095US9444321B2Zero-crossing detection circuitSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted Sep 13, 2016·11 cites·18 claims
2195US9391511B2Fast response control circuit and control method thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Jul 12, 2016·18 cites·18 claims
2295US9130460B2Master-slave interleaved BCM PFC controller and control method thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Sep 8, 2015·20 cites·20 claims
2395US9054592B2Synchronous rectifying control method and circuit for isolated switching power supplySILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Jun 9, 2015·19 cites·12 claims
2494US11967644B2Semiconductor device comprising separate different well regions with doping typesSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2023·Granted Apr 23, 2024·2 cites·8 claims
2594US10523121B2Direct current-direct current converterSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2018·Granted Dec 31, 2019·10 cites·11 claims
2694US10356864B2LED driver with silicon controlled dimmer, circuit module and control method thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2018·Granted Jul 16, 2019·12 cites·20 claims
2794US9373567B2Lead frame, manufacture method and package structure thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Jun 21, 2016·20 cites·10 claims
2893US11716011B2Communication control circuit for power supply chipSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2021·Granted Aug 1, 2023·2 cites·14 claims
2993US9699838B2Inductor current detection circuit and LED driverSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted Jul 4, 2017·9 cites·20 claims
3093US9525336B2Harmonic control method and circuit for flyback switching power supplySILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Dec 20, 2016·14 cites·6 claims
3193US9246394B2Synchronous rectification control circuit and power supply thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Jan 26, 2016·17 cites·11 claims
3293US9054597B2Boost PFC controllerSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Jun 9, 2015·15 cites·17 claims
3392US11728725B2Alternating current to direct current conversion circuitSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2021·Granted Aug 15, 2023·2 cites·35 claims
3492US11611282B2Switching power circuit for charging a batterySILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2020·Granted Mar 21, 2023·3 cites·20 claims
3592US9654013B2Control circuit, control method and primary-controlled flyback converter using the sameSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted May 16, 2017·8 cites·13 claims
3692US8803563B2Source-electrode driving control circuit and control method thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Aug 12, 2014·12 cites·11 claims
3791US10601248B2Resonance-type contactless power supply, integrated circuit and constant voltage controlling method thereforSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted Mar 24, 2020·8 cites·9 claims
3891US10069320B2Electronic cigarette with miniaturized charging and discharging integrated circuit thereforSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted Sep 4, 2018·14 cites·17 claims
3991US9699840B2High-precision LED control circuit, method and LED driver thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted Jul 4, 2017·6 cites·17 claims
4091US9413252B2Transmission voltage loss compensation circuit, compensation method, controlling chip and switching power supplySILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Aug 9, 2016·11 cites·16 claims
4191US9317019B2Sinusoidal modulation control methods and circuits for permanent magnet synchronous motorsSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Apr 19, 2016·9 cites·7 claims
4291US8773041B2High efficiency LED driver and driving method thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Jul 8, 2014·14 cites·10 claims
4390US11677306B2Inductor current reconstruction circuit, power converter and inductor current reconstruction method thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2021·Granted Jun 13, 2023·2 cites·20 claims
4490US10870322B2Code writing device, tire pressure monitoring unit and control methodSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2018·Granted Dec 22, 2020·5 cites·12 claims
4590US10812006B2Motor drive device, control method and motorSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2019·Granted Oct 20, 2020·3 cites·20 claims
4690US9287793B2Isolated power supply, control signal transmission circuit and method thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Mar 15, 2016·11 cites·17 claims
4790US9287782B2High efficiency bi-directional DC converter and control method thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Mar 15, 2016·12 cites·20 claims
4890US9271366B2Dimmable LED driver and driving methodSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted Feb 23, 2016·8 cites·17 claims
4990US8913404B2Constant voltage constant current control circuits and methods with improved load regulationSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Dec 16, 2014·9 cites·7 claims
5089US11437924B2Switching power supply circuitSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2020·Granted Sep 6, 2022·2 cites·19 claims

Showing the top 50 of 690 patent records by PatentIndex Score.

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