Inventor
LI ZHUOYAN
CN41 patents
⚠️ This page may combine multiple inventors who share the name “LI ZHUOYAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ON BRIGHT ELECTRONICS SHANGHAI CO LTD
31 patentsUS10687397B2Jun 16, 2020
Systems and methods for intelligent dimming control using TRIAC dimmers
ON BRIGHT ELECTRONICS SHANGHAI CO LTD32 citations98
US10448469B2Oct 15, 2019
Systems and methods for intelligent dimming control using TRIAC dimmers
ON BRIGHT ELECTRONICS SHANGHAI CO LTD36 citations98
US10342087B2Jul 2, 2019
Systems and methods for intelligent dimming control using TRIAC dimmers
ON BRIGHT ELECTRONICS SHANGHAI CO LTD38 citations98
US10334677B2Jun 25, 2019
Systems and methods for intelligent dimming control using TRIAC dimmers
ON BRIGHT ELECTRONICS SHANGHAI CO LTD36 citations98
US9883562B2Jan 30, 2018
Systems and methods for intelligent dimming control using TRIAC dimmers
ON BRIGHT ELECTRONICS SHANGHAI CO LTD47 citations98
US9750107B2Aug 29, 2017
Systems and methods for intelligent dimming control using TIRAC dimmers
ON BRIGHT ELECTRONICS SHANGHAI CO LTD59 citations98
US9585222B2Feb 28, 2017
Systems and methods for intelligent dimming control using TRIAC dimmers
ON BRIGHT ELECTRONICS SHANGHAI CO LTD62 citations98
US10375785B2Aug 6, 2019
Systems and methods for stage-based control related to TRIAC dimmers
ON BRIGHT ELECTRONICS SHANGHAI CO LTD37 citations97
US11564299B2Jan 24, 2023
Systems and methods for providing power supply to current controllers associated with LED lighting
ON BRIGHT ELECTRONICS SHANGHAI CO LTD16 citations95
US11405992B2Aug 2, 2022
Systems and methods for dimming control related to TRIAC dimmers associated with LED lighting
ON BRIGHT ELECTRONICS SHANGHAI CO LTD20 citations94
US11224105B2Jan 11, 2022
Systems and methods with TRIAC dimmers for voltage conversion related to light emitting diodes
ON BRIGHT ELECTRONICS SHANGHAI CO LTD21 citations94
US9780672B1Oct 3, 2017
Systems and methods for overvoltage protection for LED lighting
ON BRIGHT ELECTRONICS SHANGHAI CO LTD21 citations94
US9614445B2Apr 4, 2017
Systems and methods for high precision and/or low loss regulation of output currents of power conversion systems
ON BRIGHT ELECTRONICS SHANGHAI CO LTD25 citations94
US11026304B2Jun 1, 2021
Systems and methods for stage-based control related to TRIAC dimmers
ON BRIGHT ELECTRONICS SHANGHAI CO LTD29 citations93
US10999903B2May 4, 2021
Systems and methods for stage-based control related to TRIAC dimmers
ON BRIGHT ELECTRONICS SHANGHAI CO LTD29 citations93
US10785837B2Sep 22, 2020
Systems and methods for stage-based control related to TRIAC dimmers
ON BRIGHT ELECTRONICS SHANGHAI CO LTD33 citations93
US11856670B2Dec 26, 2023
Systems and methods for providing power supply to current controllers associated with LED lighting
ON BRIGHT ELECTRONICS SHANGHAI CO LTD9 citations86
US11743984B2Aug 29, 2023
Systems and methods for dimming control related to TRIAC dimmers associated with LED lighting
ON BRIGHT ELECTRONICS SHANGHAI CO LTD8 citations86
US11678417B2Jun 13, 2023
Systems and methods with TRIAC dimmers for voltage conversion related to light emitting diodes
ON BRIGHT ELECTRONICS SHANGHAI CO LTD8 citations86
US10243459B2Mar 26, 2019
Systems and methods of overvoltage protection for LED lighting
ON BRIGHT ELECTRONICS SHANGHAI CO LTD6 citations84
US10211740B2Feb 19, 2019
Systems and methods for high precision and/or low loss regulation of output currents of power conversion systems
ON BRIGHT ELECTRONICS SHANGHAI CO LTD11 citations84
US10177665B2Jan 8, 2019
Systems and methods for high precision and/or low loss regulation of output currents of power conversion systems
ON BRIGHT ELECTRONICS SHANGHAI CO LTD12 citations84
US12089302B2Sep 10, 2024
Systems and methods for dimming control related to TRIAC dimmers associated with LED lighting
ON BRIGHT ELECTRONICS SHANGHAI CO LTD4 citations75
US11108328B2Aug 31, 2021
Systems and methods for high precision and/or low loss regulation of output currents of power conversion systems
ON BRIGHT ELECTRONICS SHANGHAI CO LTD1 citations73
US10873263B2Dec 22, 2020
Systems and methods of overvoltage protection for LED lighting
ON BRIGHT ELECTRONICS SHANGHAI CO LTD1 citations73
US10212783B2Feb 19, 2019
Systems and methods for overvoltage protection for LED lighting
ON BRIGHT ELECTRONICS SHANGHAI CO LTD3 citations73
US12464620B2Nov 4, 2025
Systems and methods for providing power supply to current controllers associated with LED lighting
ON BRIGHT ELECTRONICS SHANGHAI CO LTD0 citations63
US12237666B2Feb 25, 2025
Systems and methods of overvoltage protection for LED lighting
ON BRIGHT ELECTRONICS SHANGHAI CO LTD0 citations62
US11564297B2Jan 24, 2023
Systems and methods for segmented constant current control
ON BRIGHT ELECTRONICS SHANGHAI CO LTD0 citations62
US10980093B2Apr 13, 2021
Systems and methods for segmented constant current control
ON BRIGHT ELECTRONICS SHANGHAI CO LTD1 citations62
US12238829B2Feb 25, 2025
Dimming control systems and methods compatible with both analog voltage signals and pulse-width-modulation signals
ON BRIGHT ELECTRONICS SHANGHAI CO LTD0 citations52
JIANGMEN JUNSHUN IND CO LTD
10 patentsUSD1016517SMar 5, 2024
Soap dispenser
JIANGMEN JUNSHUN IND CO LTD24 citations94
USD1001541SOct 17, 2023
Soap dispenser
JIANGMEN JUNSHUN IND CO LTD25 citations94
USD966737SOct 18, 2022
Hand-washing apparatus
JIANGMEN JUNSHUN IND CO LTD28 citations94
USD1007183SDec 12, 2023
Soap dispenser
JIANGMEN JUNSHUN IND CO LTD13 citations85
USD1096226SOct 7, 2025
Spray head
JIANGMEN JUNSHUN IND CO LTD0 citations62
USD1077515SJun 3, 2025
Soap dispenser
JIANGMEN JUNSHUN IND CO LTD0 citations62
USD1077514SJun 3, 2025
Soap dispenser
JIANGMEN JUNSHUN IND CO LTD0 citations62
USD1096228SOct 7, 2025
Soap dispenser
JIANGMEN JUNSHUN IND CO LTD1 citations59
USD1098780SOct 21, 2025
Spray head for soap dispenser
JIANGMEN JUNSHUN IND CO LTD0 citations57
USD1096227SOct 7, 2025
Soap dispenser
JIANGMEN JUNSHUN IND CO LTD0 citations57