Inventor · disambiguated record
Changshan Zhang
Also filed as: ZHANG CHANGSHAN
10 granted patents·1 pending application·18 citations·filing 2005–2023
83Inventor score
Files withON BRIGHT ELECTRONICS SHANGHAI CO LTD8FANG LIEYI1ON BRIGHT ELECTRONIC SHANGHAI CO LTD1ZHANG CHANGSHAN1
Top patents by PatentIndex Score
11 records- 0180US7298097B2Driver system and method with multi-function protection for cold-cathode fluorescent lamp and external-electrode fluorescent lampON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2005·Granted Nov 20, 2007·6 cites·13 claims
- 0276US7880407B2Driver system and method with cyclic configuration for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lampsON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2006·Granted Feb 1, 2011·5 cites·14 claims
- 0376US7573207B2Driver system and method with multi-function protection for cold-cathode fluorescent lamp and external-electrode fluorescent lampON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2007·Granted Aug 11, 2009·4 cites·24 claims
- 0470US7750581B2Driver system and method for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lampsON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2007·Granted Jul 6, 2010·3 cites·33 claims
- 0558US12438381B2Systems and methods for power sharing related to multiport chargersON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2023·Granted Oct 7, 2025·0 cites·22 claims
- 0654US7812548B2Driver system and method with multi-function protection for cold-cathode fluorescent lamp and external-electrode fluorescent lampON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2007·Granted Oct 12, 2010·0 cites·12 claims
- 0753US2025158436A1Usb charging systems with output voltages from ac-to-dc converters and output voltages from dc-to-dc convertersON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2023·Application pending·0 cites
- 0852US12450189B2USB type-C connectors and related controllers with voltage control pertaining to disconnection detectionON BRIGHT ELECTRONICS SHANGHAI CO LTD·Filed 2022·Granted Oct 21, 2025·0 cites·12 claims
- 0951US8587226B2Driver system and method with cyclic configuration for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lampsFANG LIEYI·Filed 2010·Granted Nov 19, 2013·0 cites·23 claims
- 1046US8148909B2Driver system and method with multi-function protection for cold-cathode fluorescent lamp and external-electrode fluorescent lampZHANG CHANGSHAN·Filed 2010·Granted Apr 3, 2012·0 cites·16 claims
- 1144US8344643B2Driver system and method for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lampsON BRIGHT ELECTRONIC SHANGHAI CO LTD·Filed 2010·Granted Jan 1, 2013·0 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →