Inventor · disambiguated record
Chang Hwa Lee
Also filed as: LEE CHANG H · LEE CHANG HWA
21 granted patents·4 pending applications·591 citations·filing 1988–2021
95Inventor score
Top patents by PatentIndex Score
25 records- 0192US5074520AAutomatic mixing faucetLEE CHANG H·Filed 1990·Granted Dec 24, 1991·140 cites·7 claims
- 0292US4886207AAutomatic mixing faucetLEE CHANG H·Filed 1988·Granted Dec 12, 1989·92 cites·5 claims
- 0391US5062164AAutomatic mixing faucetLEE CHANG H·Filed 1989·Granted Nov 5, 1991·83 cites·8 claims
- 0491US4953236AAutomatic mixing faucetLEE CHANG H·Filed 1989·Granted Sep 4, 1990·84 cites·3 claims
- 0589US5450278AChip type capacitor for removing radio frequency noiseKOREA ELECTRONICS TELECOMM·Filed 1992·Granted Sep 12, 1995·82 cites·8 claims
- 0671US9492128B2X-ray photography machine with selectively coupled flanges for pressing member movementRAYENCE CO LTD·Filed 2012·Granted Nov 15, 2016·5 cites·5 claims
- 0770US6597263B2Dielectric filter having notch patternKOREA ELECTRONICS TELECOMM·Filed 2000·Granted Jul 22, 2003·10 cites·16 claims
- 0866US6400239B1Microwave filter with a movable shield having alignment windowsKOREA ELECTRONICS TELECOMM·Filed 2000·Granted Jun 4, 2002·8 cites·8 claims
- 0966US6130587AMicrostripline/stripline isolator/circulator having a propeller resonatorKOREA ELECTRONICS TELECOMM·Filed 1998·Granted Oct 10, 2000·19 cites·9 claims
- 1063US6356165B1Magnetostatic wave devices for high frequency signal processingKOREA ELECTRONICS TELECOMM·Filed 2000·Granted Mar 12, 2002·12 cites·14 claims
- 1163US5886986ADuplexer having dual coupled line characteristicsKOREA ELECTRONICS TELECOMM·Filed 1997·Granted Mar 23, 1999·16 cites·5 claims
- 1256US12333408B2Electronic device for generating data and improving task performance by using only very small amount of data without prior knowledge of associative domain and operating method thereofKOREA ADVANCED INST SCI & TECH·Filed 2021·Granted Jun 17, 2025·0 cites·12 claims
- 1355US6060965ADielectric resonator and filter including capacitor electrodes on a non-conductive surfaceKOREA ELECTRONICS TELECOMM·Filed 1994·Granted May 9, 2000·14 cites·14 claims
- 1449US6373352B1Duplexer with stepped impedance resonatorsKOREA ELECTRONICS TELECOMM·Filed 1998·Granted Apr 16, 2002·9 cites·9 claims
- 1548US9629592B2X-ray photographing apparatusGEN ELECTRIC·Filed 2013·Granted Apr 25, 2017·0 cites·6 claims
- 1646US2009188805A1Superconformal electrodeposition of nickel iron and cobalt magnetic alloysSECRETARY OF COMMERCE THE NAT·Filed 2009·Application pending·0 cites
- 1744US2005172113A1Method and apparatus for basic input output system loadingATI TECHNOLOGIES INC·Filed 2004·Application pending·0 cites
- 1843US2013289329A1Decontamination method of cladding hull wastes generated from spent nuclear fuel and apparatus thereofKOREA ATOMIC ENERGY RES·Filed 2012·Application pending·0 cites
- 1942US6054909AMicrowave filter with U-type resonatorKOREA ELECTRONICS TELECOMM·Filed 1998·Granted Apr 25, 2000·6 cites·5 claims
- 2040US10251618B2Digital mammography device with pressure pad pressure controlGEN ELECTRIC·Filed 2014·Granted Apr 9, 2019·0 cites·7 claims
- 2140US6150906AHF filter using resonators having convex-concave structureKOREA ELECTRONICS TELECOMM·Filed 1998·Granted Nov 21, 2000·6 cites·2 claims
- 2240US2007188092A1Flexible AC powder electroluminescent lamp and method of manufacturing the same, and moisture resistant phosphor material and method of preparing the sameDOOCO CO LTD·Filed 2006·Application pending·0 cites
- 2333US6326867B1Dielectric filter having resonators arranged in seriesKOREA ELECTRONICS TELECOMM·Filed 1999·Granted Dec 4, 2001·4 cites·18 claims
- 2432US8738887B2Dynamic fix-up of global variables during system BIOS executionTHOPPASWAMY BALAKRISHNAN·Filed 2008·Granted May 27, 2014·0 cites·14 claims
- 2531US5936489ADielectric microwave filterKOREA ELECTRONICS TELECOMM·Filed 1996·Granted Aug 10, 1999·1 cites·18 claims
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