Choi; Chang Hwan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choi; Chang Hwan.The latest application filed is for "oil-impregnated nanoporous oxide coating for inhibiting aluminum corrosion".

Company Profile

11.47.88

Choi; Chang Hwan - Seoul KR
Choi; Chang-Hwan - Tenafly NJ
Choi; Chang Hwan - Pohang-si KR
Choi; Chang-hwan - Suwon-si N/A KR
Choi; Chang Hwan - Gyunggi-do KR
Choi; Chang-Hwan - Demarest NJ
Choi; Chang-Hwan - Edgewater NJ
Choi; Chang Hwan - Suwon KR
Choi; Chang Hwan - Gyeonggi-do KR
Choi; Chang-Hwan - Palisades Park NJ
Choi; Chang Hwan - Seongnam KR
Choi; Chang Hwan - Sungnam KR
Choi; Chang-Hwan - Seongnam-si KR
Choi; Chang Hwan - Daejeon KR
Choi; Chang Hwan - Chengju City KR
Choi, Chang-Hwan - Kyunggi-Do KR
Choi; Chang-Hwan - Gwangjoo KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Three-dimensional semiconductor memory device, operating method of the same and electronic system including the same Grant 11,456,319 - Song , et al. September 27, 2	2022-09-27
In situ oil cleanup and recovery using smart polymer integrated surface vessels Grant 11,407,657 - Yang, Jr. , et al. August 9, 2	2022-08-09
In Situ Oil Cleanup And Recovery Using Smart Polymer Integrated Surface Vessels App 20220177331 - Yang; Eui-Hyeok ; et al.	2022-06-09
Oil-impregnated Nanoporous Oxide Coating For Inhibiting Aluminum Corrosion App 20220178042 - Choi; Chang-Hwan ; et al.	2022-06-09
Device and method for providing response to device usage inquiry Grant 11,249,871 - Jeong , et al. February 15, 2	2022-02-15
Three-dimensional Semiconductor Memory Device, Operating Method Of The Same And Electronic System Including The Same App 20210384221 - SONG; Yun Heub ; et al.	2021-12-09
Electronic Apparatus, Controlling Method Of Thereof And Non-transitory Computer Readable Recording Medium App 20210342555 - CHOI; Chang-hwan ; et al.	2021-11-04
Electronic apparatus, controlling method of thereof and non-transitory computer readable recording medium Grant 11,068,667 - Choi , et al. July 20, 2	2021-07-20
Memory Device Based On Igo Channel Layer And Method Of Fabricating The Same App 20210183886 - Choi; Chang Hwan ; et al.	2021-06-17
Three-dimensional tunneling field-effect transistor and method of fabricating the same Grant 10,991,814 - Choi , et al. April 27, 2	2021-04-27
Method For Fabricating A Semiconductor Device App 20210104632 - JEONG; Jae Kyeong ; et al.	2021-04-08
Method of forming and transferring thin film using SOI wafer and heat treatment process Grant 10,957,538 - Choi , et al. March 23, 2	2021-03-23
Thin film transistor and vertical non-volatile memory device including transition metal-induced polycrystalline metal oxide channel layer Grant 10,892,366 - Jeong , et al. January 12, 2	2021-01-12
Method Of Forming And Transferring Thin Film Using Soi Wafer And Heat Treatment Process App 20210005457 - CHOI; Chang Hwan ; et al.	2021-01-07
Artificial Cornea with Double-Side Microtextured pHEMA Hydrogel App 20200390539 - Xi; Yiwen ; et al.	2020-12-17
In Situ Oil Cleanup And Recovery Using Smart Polymer Integrated Surface Vessels App 20200331776 - Yang, JR.; Eui-Hyeok ; et al.	2020-10-22
Three-dimensional Tunneling Field-effect Transistor And Method Of Fabricating The Same App 20200176592 - CHOI; Chang Hwan ; et al.	2020-06-04
Thin Film Transistor And Vertical Non-volatile Memory Device Including Transition Metal-induced Polycrystalline Metal Oxide Chan App 20190393353 - JEONG; Jae Kyeong ; et al.	2019-12-26
Oil-impregnated Nanoporous Oxide Coating For Inhibiting Aluminum Corrosion App 20190242026 - Choi; Chang-Hwan ; et al.	2019-08-08
Distance measurement method using vision sensor database Grant 10,354,401 - Park , et al. July 16, 2	2019-07-16
Method of recommending broadcasting contents and recommending apparatus therefor in multimedia contents reproducing device Grant 10,277,951 - Choi , et al.	2019-04-30
Device And Method For Providing Response To Device Usage Inquiry App 20190087293 - JEONG; Man-un ; et al.	2019-03-21
Electronic Apparatus, Controlling Method Of Thereof And Non-transitory Computer Readable Recording Medium App 20180276201 - CHOI; Chang-hwan ; et al.	2018-09-27
Distance Measurement Method Using Vision Sensor Database App 20170221221 - PARK; Yong Wan ; et al.	2017-08-03
Semiconductor device and method of manufacturing the same Grant 9,466,600 - Choi October 11, 2	2016-10-11
System And Method Of Providing Location-based Information App 20160232167 - HAM; Jong-gyu ; et al.	2016-08-11
Semiconductor Device And Method Of Manufacturing The Same App 20160190135 - CHOI; Chang-Hwan	2016-06-30
Semiconductor device and method of manufacturing the same Grant 9,312,190 - Choi April 12, 2	2016-04-12
Method Of Recommending Broadcasting Contents And Recommending Apparatus Therefor In Multimedia Contents Reproducing Device App 20160044381 - CHOI; Chang-hwan ; et al.	2016-02-11
Semiconductor Device And Method Of Manufacturing The Same App 20160020151 - CHOI; Chang-Hwan	2016-01-21
Method and apparatus for providing information related to broadcast programs Grant 9,202,523 - Ryu , et al. December 1, 2	2015-12-01
Method of recommending broadcasting contents and recommending apparatus therefor in multimedia contents reproducing device Grant 9,185,348 - Choi , et al. November 10, 2	2015-11-10
Semiconductor device and method of manufacturing the same Grant 9,177,869 - Choi November 3, 2	2015-11-03
Semiconductor Device And Method Of Manufacturing The Same App 20150194351 - CHOI; Chang-Hwan	2015-07-09
Semiconductor device and method of manufacturing the same Grant 9,013,000 - Choi April 21, 2	2015-04-21
Method and apparatus for browsing broadcast programs using dynamic user interface Grant 8,955,014 - Ryu , et al. February 10, 2	2015-02-10
Switched reluctance motor having a vertical moving commutator Grant 8,896,180 - Kim , et al. November 25, 2	2014-11-25
Method of manufacturing a flexible printed circuit board Grant 8,832,929 - Lee , et al. September 16, 2	2014-09-16
Nanoengineered Superhydrophobic Anti-corrosive Aluminum Surfaces App 20140255682 - Jeong; Chanyoung ; et al.	2014-09-11
Switched reluctance motor Grant 8,754,568 - Kim , et al. June 17, 2	2014-06-17
Tunable two-mirror interference lithography system Grant 8,681,315 - Mao , et al. March 25, 2	2014-03-25
Semiconductor Device And Method Of Manufacturing The Same App 20140001565 - CHOI; Chang-Hwan	2014-01-02
Assembling Structure For Resolver And Motor Assembly Having The Same App 20140001926 - Cho; Yong Wan ; et al.	2014-01-02
Server and method for providing synchronization information, client apparatus and method for synchronizing additional information with broadcast program Grant 8,589,995 - Choi , et al. November 19, 2	2013-11-19
Motor Driving Apparatus And Method App 20130285584 - Kim; Han Tae ; et al.	2013-10-31
Switched Reluctance Motor App 20130175891 - Kim; Byeong Han ; et al.	2013-07-11
Laminated Core And Method For Manufacturing The Same App 20130162064 - Kim; Changsung Sean ; et al.	2013-06-27
Light emitting device Grant 8,471,268 - Moon , et al. June 25, 2	2013-06-25
Microfluidic-based Cell-culturing Platform And Method App 20130143230 - Tolias; Peter ; et al.	2013-06-06
Server And Method For Providing Synchronization Information, Client Apparatus And Method For Synchronizing Additional Information With Broadcast Program App 20130145397 - CHOI; Chang-hwan ; et al.	2013-06-06
Switched Reluctance Motor App 20130093269 - Kim; Byeong Han ; et al.	2013-04-18
Laminated Core And Fabrication Method Thereof App 20130076193 - Kim; Changsung Sean ; et al.	2013-03-28
Switched Reluctance Motor App 20130057091 - Kim; Changsung Sean ; et al.	2013-03-07
Switched Reluctance Motor App 20130043763 - Kim; Byeong Han ; et al.	2013-02-21
Light emitting diode package and method of manufacturing the same Grant 8,368,097 - Kim , et al. February 5, 2	2013-02-05
Linear Motor App 20130026859 - BAE; Han Kyung ; et al.	2013-01-31
Traversal Switched Reluctance Motor App 20130026864 - BAE; Han Kyung ; et al.	2013-01-31
Transverse Switched Reluctance Motor App 20130015741 - KIM; Changsung Sean ; et al.	2013-01-17
Tunable Two-mirror Interference Lithography System App 20130017498 - Mao; Weidong ; et al.	2013-01-17
Switched Reluctance Motor App 20120306296 - Kim; Changsung Sean ; et al.	2012-12-06
Switched Reluctance Motor App 20120306297 - Kim; Changsung Sean ; et al.	2012-12-06
Switched Reluctance Motor App 20120306298 - Kim; Changsung Sean ; et al.	2012-12-06
Method Of Manufacturing A Flexible Printed Circuit Board App 20120291272 - LEE; Kyung Ho ; et al.	2012-11-22
Marangoni Stress-driven Droplet Manipulation On Smart Polymers For Ultra-low Voltage Digital Microfluidics App 20120248229 - Yang; Eui-Hyeok ; et al.	2012-10-04
Chemical vapor deposition apparatus Grant 8,277,561 - Kim , et al. October 2, 2	2012-10-02
Photonic crystal light emitting device using photon-recycling Grant 8,269,238 - Kim , et al. September 18, 2	2012-09-18
Method Of Manufacturing A Flexible Printed Circuit Board App 20120227888 - LEE; Kyung Ho ; et al.	2012-09-13
Flexible printed circuit board and method of manufacturing the same Grant 8,198,542 - Lee , et al. June 12, 2	2012-06-12
Substrate panel including insulation parts and bus line Grant 8,153,904 - Yoon , et al. April 10, 2	2012-04-10
Stator core plate for electric motor Grant D655,722 - Kim , et al. March 13, 2	2012-03-13
Method And Apparatus For Providing Information Related To Broadcast Programs App 20120017239 - Ryu; Won-Ho ; et al.	2012-01-19
Electroless autocatalytic tin plating solution and electroless autocatalytic tin plating method using the same App 20120009350 - Yang; Jin Hyuck ; et al.	2012-01-12
Light Emitting Device App 20110315957 - MOON; Won Ha ; et al.	2011-12-29
Cable-driven manipulator Grant 8,083,460 - Lee , et al. December 27, 2	2011-12-27
Light emitting device Grant 8,030,664 - Moon , et al. October 4, 2	2011-10-04
Apparatus And Method For Generating Program Summary Information Regarding Broadcasting Content, Method Of Providing Program Summary Information Regarding Broadcasting Content, And Broadcasting Receiver App 20110138418 - Choi; Yoon-Hee ; et al.	2011-06-09
Substrate panel Grant 7,947,909 - Yoon , et al. May 24, 2	2011-05-24
Particulate Tin Power And Manufacturing Method Thereof App 20110064604 - YANG; Jin Hyuck ; et al.	2011-03-17
Laminated lens package and method of fabricating the same Grant 7,839,572 - Lee , et al. November 23, 2	2010-11-23
Nanowire capacitor and method of manufacturing the same App 20100284125 - MOON; Won Ha ; et al.	2010-11-11
Server And Method For Providing Synchronization Information, Client Apparatus And Method For Synchronizing Additional Information With Broadcast Program App 20100229201 - CHOI; Chang-hwan ; et al.	2010-09-09
Semiconductor light emitting device and method of manufacturing the same employing nanowires and a phosphor film Grant 7,781,778 - Moon , et al. August 24, 2	2010-08-24
Method Of Manufacturing Complex Oxide Nano Particles And Complex Oxide Nano Particles Manufactured By The Same App 20100157508 - Lim; Chul Tack ; et al.	2010-06-24
Dye Compound For Dye-sensitized Solar Cells, Dye-sensitized Photoelectric Converter And Dye-sensitized Solar Cells App 20100132796 - Park; Sung Soo ; et al.	2010-06-03
Light emitting transistor Grant 7,675,071 - Moon , et al. March 9, 2	2010-03-09
Manufacturing Methods Of Magnesium-vanadium Composite Oxide Nanoparticle And Magnesium-vanadium Composite Oxide Nanoparticle Manufactured By The Same App 20100035062 - LIM; Chul Tack ; et al.	2010-02-11
Method of recommending broadcasting contents and recommending apparatus therefor in multimedia contents reproducing device App 20090271820 - Choi; Chang-hwan ; et al.	2009-10-29
Optical coupler Grant 7,609,920 - Kim , et al. October 27, 2	2009-10-27
Chemical Vapor Deposition Apparatus App 20090260569 - KIM; Changsung Sean ; et al.	2009-10-22
Showerhead And Chemical Vapor Deposition Apparatus Having The Same App 20090178615 - KIM; Changsung Sean ; et al.	2009-07-16
Method Of Manufacturing Dysprosium Oxide Nanoparticles And Method Of Manufacturing Dysprosium Oxide Nanosol App 20090170961 - YANG; Jin Hyuck ; et al.	2009-07-02
Flexible printed circuit board and method of manufacturing the same App 20090151988 - Lee; Kyung Ho ; et al.	2009-06-18
Laminated lens package and method of fabricating the same App 20090153970 - Lee; Jinuk ; et al.	2009-06-18
Solar Cell App 20090145477 - Moon; Won Ha ; et al.	2009-06-11
Cable-driven Manipulator App 20090148263 - Lee; Jong Kwang ; et al.	2009-06-11
Method Of Manufacturing Magnesium Oxide Nanoparticles And Method Of Manufacturing Magnesium Oxide Nanosol App 20090148609 - LIM; Chul Tack ; et al.	2009-06-11
Substrate panel App 20090139747 - Yoon; Hee-Soo ; et al.	2009-06-04
Substrate panel App 20090139746 - Yoon; Hee-Soo ; et al.	2009-06-04
Solar Cell App 20090133750 - MOON; Won Ha ; et al.	2009-05-28
Method Of Manufacturing Vanadium Oxide Nanoparticles App 20090110630 - LIM; Chul Tack ; et al.	2009-04-30
Optical coupler App 20090087141 - Kim; Hyun Jun ; et al.	2009-04-02
Photonic crystal light emitting device using photon-recycling App 20080217639 - Kim; Hyun Jun ; et al.	2008-09-11
Light emitting device for alternating current source App 20080185595 - Moon; Won Ha ; et al.	2008-08-07
Light emitting diode package and method of manufacturing the same App 20080142822 - Kim; Hyun Jun ; et al.	2008-06-19
Light emitting device App 20080142782 - Moon; Won Ha ; et al.	2008-06-19
Semiconductor light emitting device and method of manufacturing the same App 20080142823 - Moon; Won Ha ; et al.	2008-06-19
Light emitting transistor App 20080116465 - Moon; Won Ha ; et al.	2008-05-22
Method and apparatus for browsing broadcast programs using dynamic user interface App 20070300257 - Ryu; Sung-ho ; et al.	2007-12-27
Light emitting transistor App 20070284616 - Moon; Won Ha ; et al.	2007-12-13
Method for manufacturing front scattering film having no wavelength dependency App 20070116896 - Shylo; Sergiy ; et al.	2007-05-24
Apparatus and method for transferring semiconductor wafers App 20060280589 - Choi; Chang Hwan ; et al.	2006-12-14
Vibration type tilting device and image projection device having the tilting device App 20060261680 - Moon; Yang-Ho ; et al.	2006-11-23
Optical pickup actuator App 20050128894 - Won, Sung-Hong ; et al.	2005-06-16
Sofa equipped with radiant heating mattress for fomentation and massage Grant 6,826,789 - Choi December 7, 2	2004-12-07

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