Inventor · disambiguated record
Liqiang Zhu
Also filed as: ZHU LIQIANG
132 granted patents·4 pending applications·1,533 citations·filing 2004–2025
99Inventor score
Files withON BRIGHT ELECTRONICS SHANGHAI CO LTD102MICROSOFT TECHNOLOGY LICENSING LLC10MICROSOFT CORP5ZHU LIQIANG5ON BRIGHT INTEGRATIONS CO LTD3
Top patents by PatentIndex Score
136 records- 0199US12009825B2Switch control systems for light emitting diodes and methods thereofON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2021·Granted Jun 11, 2024·6 cites·11 claims
- 0299US11937350B2LED lighting systems with TRIAC dimmers and methods thereofON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2023·Granted Mar 19, 2024·8 cites·9 claims
- 0399US11784638B2Switch control systems for light emitting diodes and methods thereofON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2021·Granted Oct 10, 2023·9 cites·10 claims
- 0499US11695401B2Switch control systems for light emitting diodes and methods thereofON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2021·Granted Jul 4, 2023·10 cites·18 claims
- 0599US11570859B2LED lighting systems with TRIAC dimmers and methods thereofON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2020·Granted Jan 31, 2023·16 cites·13 claims
- 0699US11297704B2Systems and methods for bleeder control related to TRIAC dimmers associated with LED lightingON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2020·Granted Apr 5, 2022·22 cites·20 claims
- 0799US11224105B2Systems and methods with TRIAC dimmers for voltage conversion related to light emitting diodesON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2020·Granted Jan 11, 2022·21 cites·20 claims
- 0899US10342087B2Systems and methods for intelligent dimming control using TRIAC dimmersON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2017·Granted Jul 2, 2019·38 cites·11 claims
- 0999US10334677B2Systems and methods for intelligent dimming control using TRIAC dimmersON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2017·Granted Jun 25, 2019·36 cites·16 claims
- 1099US9883562B2Systems and methods for intelligent dimming control using TRIAC dimmersON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2017·Granted Jan 30, 2018·47 cites·10 claims
- 1199US9780672B1Systems and methods for overvoltage protection for LED lightingON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2016·Granted Oct 3, 2017·21 cites·12 claims
- 1299US9750107B2Systems and methods for intelligent dimming control using TIRAC dimmersON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2014·Granted Aug 29, 2017·59 cites·12 claims
- 1399US9585222B2Systems and methods for intelligent dimming control using TRIAC dimmersON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2014·Granted Feb 28, 2017·62 cites·23 claims
- 1498US12193124B2Systems and methods for bleeder control related to TRIAC dimmers associated with LED lightingON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2023·Granted Jan 7, 2025·4 cites·20 claims
- 1598US11856670B2Systems and methods for providing power supply to current controllers associated with LED lightingON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2022·Granted Dec 26, 2023·9 cites·23 claims
- 1698US11792901B2Systems and methods for bleeder control related to TRIAC dimmers associated with LED lightingON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2022·Granted Oct 17, 2023·7 cites·20 claims
- 1798US11743984B2Systems and methods for dimming control related to TRIAC dimmers associated with LED lightingON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2021·Granted Aug 29, 2023·8 cites·26 claims
- 1898US11678417B2Systems and methods with TRIAC dimmers for voltage conversion related to light emitting diodesON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2021·Granted Jun 13, 2023·8 cites·20 claims
- 1998US11564299B2Systems and methods for providing power supply to current controllers associated with LED lightingON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2020·Granted Jan 24, 2023·16 cites·23 claims
- 2098US11405992B2Systems and methods for dimming control related to TRIAC dimmers associated with LED lightingON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2020·Granted Aug 2, 2022·20 cites·26 claims
- 2198US11252799B2Systems and methods for controlling currents flowing through light emitting diodesON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2020·Granted Feb 15, 2022·22 cites·30 claims
- 2298US11206015B2Switch control systems for light emitting diodes and methods thereofON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2020·Granted Dec 21, 2021·20 cites·5 claims
- 2398US11201612B2Switch control systems for light emitting diodes and methods thereofON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2018·Granted Dec 14, 2021·20 cites·11 claims
- 2498US11183996B2Switch control systems for light emitting diodes and methods thereofON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2020·Granted Nov 23, 2021·22 cites·4 claims
- 2598US11026304B2Systems and methods for stage-based control related to TRIAC dimmersON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2020·Granted Jun 1, 2021·29 cites·21 claims
- 2698US10999904B2Systems and methods for dimming control using TRIAC dimmersON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2019·Granted May 4, 2021·29 cites·10 claims
- 2798US10973095B2Systems and methods for bleeder control related to lighting emitting diodesON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2019·Granted Apr 6, 2021·30 cites·18 claims
- 2898US10827588B2LED lighting systems with TRIAC dimmers and methods thereofON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2018·Granted Nov 3, 2020·34 cites·12 claims
- 2998US10785837B2Systems and methods for stage-based control related to TRIAC dimmersON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2019·Granted Sep 22, 2020·33 cites·25 claims
- 3098US10687397B2Systems and methods for intelligent dimming control using TRIAC dimmersON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2019·Granted Jun 16, 2020·32 cites·9 claims
- 3198US10512131B2Systems and methods for bleeder control related to lighting emitting diodesON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2018·Granted Dec 17, 2019·40 cites·35 claims
- 3298US10455657B2Systems and methods for dimming control using TRIAC dimmersON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2018·Granted Oct 22, 2019·39 cites·7 claims
- 3398US10448470B2Systems and methods for dimming control using triac dimmersON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2018·Granted Oct 15, 2019·37 cites·20 claims
- 3498US10448469B2Systems and methods for intelligent dimming control using TRIAC dimmersON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2017·Granted Oct 15, 2019·36 cites·23 claims
- 3598US10292217B2Systems and methods for dimming control using system controllersON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2016·Granted May 14, 2019·39 cites·17 claims
- 3698US10194500B2Systems and methods for dimming control using TRIAC dimmersON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2016·Granted Jan 29, 2019·44 cites·26 claims
- 3798US9961734B2Systems and methods for dimming control using TRIAC dimmersON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2014·Granted May 1, 2018·51 cites·26 claims
- 3898US9614445B2Systems and methods for high precision and/or low loss regulation of output currents of power conversion systemsON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2013·Granted Apr 4, 2017·25 cites·14 claims
- 3998US9554432B2Systems and methods for dimming control using system controllersON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2015·Granted Jan 24, 2017·52 cites·7 claims
- 4098US9408269B2Systems and methods for dimming control using TRIAC dimmersON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2012·Granted Aug 2, 2016·73 cites·17 claims
- 4197US12089302B2Systems and methods for dimming control related to TRIAC dimmers associated with LED lightingON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2023·Granted Sep 10, 2024·4 cites·26 claims
- 4297US11936351B2Systems and methods for error amplification and processingON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2021·Granted Mar 19, 2024·4 cites·23 claims
- 4397US11723128B2Systems and methods for controlling currents flowing through light emitting diodesON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2021·Granted Aug 8, 2023·8 cites·30 claims
- 4497US11540371B2Systems and methods for controlling power factors of LED lighting systemsON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2021·Granted Dec 27, 2022·10 cites·22 claims
- 4597US10999903B2Systems and methods for stage-based control related to TRIAC dimmersON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2019·Granted May 4, 2021·29 cites·16 claims
- 4697US10375785B2Systems and methods for stage-based control related to TRIAC dimmersON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2017·Granted Aug 6, 2019·37 cites·48 claims
- 4797US10243459B2Systems and methods of overvoltage protection for LED lightingON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2017·Granted Mar 26, 2019·6 cites·19 claims
- 4897US9301349B2Systems and methods for dimming control using system controllersZHU LIQIANG·Filed 2012·Granted Mar 29, 2016·53 cites·28 claims
- 4996US11638335B2LED lighting systems with TRIAC dimmers and methods thereofON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2020·Granted Apr 25, 2023·10 cites·11 claims
- 5096US10211740B2Systems and methods for high precision and/or low loss regulation of output currents of power conversion systemsON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2017·Granted Feb 19, 2019·11 cites·16 claims
Showing the top 50 of 136 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →