Inventor · disambiguated record
Yi-Chang Du
Also filed as: DU YI · DU YI-CHANG
20 granted patents·10 pending applications·155 citations·filing 2002–2025
91Inventor score
Files withIND TECH RES INST15DU YI-CHANG2HUAWEI DIGITAL POWER TECH CO LTD2IND TECHNOLOGY RES INST MATERI2MICROSTRATEGY INC2
Top patents by PatentIndex Score
30 records- 0190US7113993B1Technique for handling server session requests in a system having a plurality of serversMICROSTRATEGY INC·Filed 2002·Granted Sep 26, 2006·120 cites·25 claims
- 0286US9922599B2Devices and methods for applying data voltage signal, display panels and display devicesSHANGHAI TIANMA AM OLED CO LTD·Filed 2015·Granted Mar 20, 2018·4 cites·10 claims
- 0382US7516181B1Technique for project partitioning in a cluster of serversMICROSTRATEGY INC·Filed 2005·Granted Apr 7, 2009·19 cites·15 claims
- 0473US9093398B2Brightness enhanced self-luminous displayIND TECH RES INST·Filed 2013·Granted Jul 28, 2015·3 cites·11 claims
- 0570US12494326B2Composition for electrolytic capacitor and electrolytic capacitor including the sameIND TECH RES INST·Filed 2022·Granted Dec 9, 2025·0 cites·11 claims
- 0670US9390863B2Composite electrode and electrolytic capacitorIND TECH RES INST·Filed 2014·Granted Jul 12, 2016·1 cites·20 claims
- 0764US10790072B2Conductive polymer composite material and capacitorIND TECH RES INST·Filed 2019·Granted Sep 29, 2020·0 cites·14 claims
- 0863US2025323582A1Power converter and inverter circuit control methodHUAWEI DIGITAL POWER TECH CO LTD·Filed 2025·Application pending·0 cites
- 0961US12006460B2Photoelectric conversion compound and photoelectric conversion composition including the sameIND TECH RES INST·Filed 2021·Granted Jun 11, 2024·0 cites·8 claims
- 1061US7208104B2Mixture solution for preparing a conductive polymer to produce solid electrolytic capacitors and its methodIND TECHNOLOGY RES INST MATERI·Filed 2003·Granted Apr 24, 2007·4 cites·20 claims
- 1161US2016148162A1Electronic device and method for searching calendar eventFIH HONG KONG LTD·Filed 2014·Application pending·0 cites
- 1260US9362057B2Electrolyte mixture for electrolytic capacitor, composition for conductive polymer synthesis and conductive polymer solid electrolytic capacitor formed by using the sameIND TECH RES INST·Filed 2013·Granted Jun 7, 2016·0 cites·7 claims
- 1360US9355785B2Electrolyte mixture, electrolytic capacitor having the same and oxidant mixture for conjugated polymer synthesisIND TECH RES INST·Filed 2013·Granted May 31, 2016·0 cites·9 claims
- 1460US2024333172A1Power conversion device and control method thereofHUAWEI DIGITAL POWER TECH CO LTD·Filed 2024·Application pending·0 cites
- 1559US2016247633A1Oxidant mixture for conjugated polymer synthesisIND TECH RES INST·Filed 2016·Application pending·0 cites
- 1657US10262808B2Conductive composite and capacitor utilizing the sameIND TECH RES INST·Filed 2016·Granted Apr 16, 2019·0 cites·14 claims
- 1754US9156923B2Oxidizing agent useful for oxidative polymerization of high conductive polymersTSAI LI-DUAN·Filed 2009·Granted Oct 13, 2015·0 cites·10 claims
- 1854US8922740B2Light efficiency enhancing optical devicesIND TECH RES INST·Filed 2012·Granted Dec 30, 2014·0 cites·20 claims
- 1953US2016240322A1Composition for conductive polymer synthesisIND TECH RES INST·Filed 2016·Application pending·0 cites
- 2052US9773463B2Method of adjusting display device driving voltage and display deviceXIAMEN TIANMA MICRO ELECTRONICS CO LTD·Filed 2014·Granted Sep 26, 2017·0 cites·7 claims
- 2150US10020119B2Capacitor structureIND TECH RES INST·Filed 2016·Granted Jul 10, 2018·0 cites·10 claims
- 2249US6862170B2Solid electrolytic capacitor and its producing methodIND TECHNOLOGY RES INST MATERI·Filed 2004·Granted Mar 1, 2005·4 cites·9 claims
- 2344US2023205031A1Electrochromic composition, electrochromic layer and electrochromic deviceIND TECH RES INST·Filed 2022·Application pending·0 cites
- 2444US2007096055A1Oxidizing agent useful for oxidative polymerization of high conductive polymersIND TECH RES INST·Filed 2006·Application pending·0 cites
- 2543US8187435B2Reference electrodeDU YI-CHANG·Filed 2008·Granted May 29, 2012·0 cites·8 claims
- 2641US11757417B2Differential amplifier common-mode rejection ratio and gain trimming circuitSHANGHAI ANALOGY SEMICONDUCTOR TECH LTD·Filed 2020·Granted Sep 12, 2023·0 cites·10 claims
- 2739US2010240393A1System and method for sending a current position of a communication deviceFOXCONN COMM TECHNOLOGY CORP·Filed 2009·Application pending·0 cites
- 2835US2017168205A1Wideband compound phase-retardation film and wideband circular polarizer using the sameIND TECH RES INST·Filed 2015·Application pending·0 cites
- 2933US11775594B2Method for disambiguating between authors with same name on basis of network representation and semantic representationCOMPUTER NETWORK INF CT CAS·Filed 2019·Granted Oct 3, 2023·0 cites·9 claims
- 3033US2012092347A1Electronic device and method for displaying weather information thereonDU YI-CHANG·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →