Choi; Chang Hak

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choi; Chang Hak.The latest application filed is for "multilayer capacitor and board having the same mounted thereon".

Company Profile

37.42.68

Choi; Chang Hak - Suwon-si KR
Choi; Chang Hak - Gyunggi-do KR
Choi; Chang Hak - Suwon KR
Choi; Chang Hak - Seoul 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
Multilayer Capacitor And Board Having The Same Mounted Thereon App 20220301783 - Kyeong; San ; et al.	2022-09-22
Multilayer Ceramic Electronic Component App 20220301770 - Lee; Kyung Ryul ; et al.	2022-09-22
Multilayer Electronic Component App 20220262571 - YI; Jae Seok ; et al.	2022-08-18
Multilayer capacitor and board having the same mounted thereon Grant 11,393,633 - Kyeong , et al. July 19, 2	2022-07-19
Multilayer electronic component including non-conductive resin layer on body thereof Grant 11,393,630 - Yi , et al. July 19, 2	2022-07-19
Dielectric Ceramic Composition And Multilayer Ceramic Electronic Component Using The Same App 20220199327 - YOON; Seok Hyun ; et al.	2022-06-23
Multilayer Electronic Component App 20220157522 - CHO; Min Jung ; et al.	2022-05-19
Multilayer ceramic capacitor having internal electrodes which include nickel and antimony Grant 11,322,303 - Kim , et al. May 3, 2	2022-05-03
Dielectric ceramic composition and multilayer ceramic electronic component having the same Grant 11,309,129 - Yoon , et al. April 19, 2	2022-04-19
Coil Component And Method Of Manufacturing The Same App 20220108828 - LEE; Yoon Hee ; et al.	2022-04-07
Multilayer Electronic Component App 20220051853 - Kim; Jun Hyeon ; et al.	2022-02-17
Mlcc Module And Method Of Manufacturing The Same App 20220037087 - YI; Jae Seok ; et al.	2022-02-03
Coil component and method of manufacturing the same Grant 11,227,714 - Lee , et al. January 18, 2	2022-01-18
Coil component Grant 11,195,652 - Cho , et al. December 7, 2	2021-12-07
Multilayer electronic component Grant 11,189,424 - Kim , et al. November 30, 2	2021-11-30
MLCC module and method of manufacturing the same Grant 11,183,331 - Yi , et al. November 23, 2	2021-11-23
Coil component Grant 11,152,147 - Cho , et al. October 19, 2	2021-10-19
Multilayer Ceramic Capacitor And Board Having The Same App 20210296050 - PARK; Moon Soo ; et al.	2021-09-23
Multilayer ceramic capacitor and board having the same Grant 11,062,845 - Park , et al. July 13, 2	2021-07-13
Multilayer Electronic Component App 20210193391 - YI; Jae Seok ; et al.	2021-06-24
Coil Component App 20210183561 - YANG; Ju Hwan ; et al.	2021-06-17
Antenna Module App 20210175612 - KIM; Jae Yeong ; et al.	2021-06-10
Chip antenna and chip antenna module including the same Grant 11,018,418 - Kim , et al. May 25, 2	2021-05-25
All Solid Battery App 20210119248 - JUNG; Chang Ryul ; et al.	2021-04-22
Inductor Grant 10,978,235 - Jeong , et al. April 13, 2	2021-04-13
Multilayer Ceramic Capacitor App 20210104362 - KIM; Dong Jin ; et al.	2021-04-08
Antenna module Grant 10,965,007 - Kim , et al. March 30, 2	2021-03-30
Multilayer Electronic Component App 20210074481 - YI; Jae Seok ; et al.	2021-03-11
Multilayer Electronic Component App 20210065981 - Kim; Jun Hyeon ; et al.	2021-03-04
Multilayer Capacitor And Board Having The Same Mounted Thereon App 20210057160 - Kyeong; San ; et al.	2021-02-25
Wireless communications antenna Grant 10,923,822 - Choi , et al. February 16, 2	2021-02-16
Dielectric Ceramic Composition And Multilayer Ceramic Electronic Component Having The Same App 20200411239 - YOON; Seok Hyun ; et al.	2020-12-31
Multilayer ceramic capacitor with internal electrodes including nickel and antimony or germanium Grant 10,879,001 - Kim , et al. December 29, 2	2020-12-29
Multilayer ceramic capacitor and method of manufacturing the same Grant 10,770,230 - Koo , et al. Sep	2020-09-08
Multilayer capacitor Grant 10,770,234 - Kim , et al. Sep	2020-09-08
Mlcc Module And Method Of Manufacturing The Same App 20200273621 - YI; Jae Seok ; et al.	2020-08-27
Multilayer ceramic capacitor and method of manufacturing the same Grant 10,726,996 - Han , et al.	2020-07-28
Magnetic sheet and electronic device Grant 10,692,638 - Cho , et al.	2020-06-23
Magnetic field shielding structure and mobile device including the magnetic field structure Grant 10,692,648 - Oh , et al.	2020-06-23
Coil Component And Method Of Manufacturing The Same App 20200168388 - LEE; Yoon Hee ; et al.	2020-05-28
Magnetic sheet and wireless power charging apparatus including the same Grant 10,658,104 - Kyeong , et al.	2020-05-19
Multilayer ceramic electronic component Grant 10,607,776 - Park , et al.	2020-03-31
Dielectric powder and multilayer ceramic electronic component using the same Grant 10,580,576 - Kim , et al.	2020-03-03
Multilayer ceramic capacitor Grant 10,580,584 - Kim , et al.	2020-03-03
Coil component and method of manufacturing the same Grant 10,580,567 - Lee , et al.	2020-03-03
Coil Electronic Component App 20200066436 - KIM; Kyung Lock ; et al.	2020-02-27
Wireless communication antenna including magnetic body Grant 10,553,949 - Cho , et al. Fe	2020-02-04
Multilayer ceramic capacitor and board having the same Grant 10,522,285 - Park , et al. Dec	2019-12-31
Multilayer Ceramic Capacitor And Board Having The Same App 20190362893 - PARK; Moon Soo ; et al.	2019-11-28
Multilayer ceramic capacitor and board having the same Grant 10,475,574 - Park , et al. Nov	2019-11-12
Multilayer Ceramic Capacitor App 20190311853 - KIM; Dong Jin ; et al.	2019-10-10
Coil Component App 20190259526 - CHO; Tai Yon ; et al.	2019-08-22
Coil Component App 20190259529 - CHO; Tai Yon ; et al.	2019-08-22
Multilayer Capacitor App 20190252123 - KIM; Jung Min ; et al.	2019-08-15
Chip Antenna And Chip Antenna Module Including The Same App 20190237861 - KIM; Jae Yeong ; et al.	2019-08-01
Inductor App 20190221351 - JEONG; Jong Suk ; et al.	2019-07-18
Multilayer Ceramic Capacitor And Board Having The Same App 20190206622 - Park; Moon Soo ; et al.	2019-07-04
Antenna Module App 20190190120 - KIM; Jae Yeong ; et al.	2019-06-20
Multilayer capacitor Grant 10,319,527 - Kim , et al.	2019-06-11
Wireless Communications Antenna App 20190173183 - CHOI; Tae Jun ; et al.	2019-06-06
Multilayer Ceramic Capacitor And Method Of Manufacturing The Same App 20190157006 - HAN; Seung Hun ; et al.	2019-05-23
Coil Component App 20190122793 - KWON; Sang Kyun ; et al.	2019-04-25
Antenna Device And Portable Terminal Including The Same App 20190123422 - PARK; Doo Ho ; et al.	2019-04-25
Multilayer ceramic electronic component and method of manufacturing the same Grant 10,269,492 - Park , et al.	2019-04-23
Dielectric ceramic composition, multilayer ceramic capacitor containing the same, and manufacturing method of multilayer ceramic capacitor Grant 10,236,125 - Yoon , et al.	2019-03-19
Dielectric Powder And Multilayer Ceramic Electronic Component Using The Same App 20190066920 - KIM; Jin Woo ; et al.	2019-02-28
Fe-based Nanocrystalline Alloy And Electronic Component Using The Same App 20190055635 - KWON; Sang Kyun ; et al.	2019-02-21
Multilayer Ceramic Capacitor And Method Of Manufacturing The Same App 20190013150 - KOO; Kun Hoi ; et al.	2019-01-10
Multilayer Ceramic Capacitor App 20190006107 - KIM; Tae Hoon ; et al.	2019-01-03
Multilayer Ceramic Capacitor And Board Having The Same App 20180301281 - PARK; Moon Soo ; et al.	2018-10-18
Magnetic Field Shielding Structure And Mobile Device Including The Magnetic Field Structure App 20180286574 - OH; Seung Hee ; et al.	2018-10-04
Magnetic Sheet And Wireless Power Charging Apparatus Including The Same App 20180286575 - KYEONG; San ; et al.	2018-10-04
Multilayer Capacitor App 20180286594 - KIM; Jung Min ; et al.	2018-10-04
Magnetic Sheet And Electronic Device App 20180240582 - CHO; Jung Young ; et al.	2018-08-23
Magnetic Sheet And Electronic Device App 20180218815 - LEE; Seung Min ; et al.	2018-08-02
Wireless Power Transmission Module And Electronic Device Including The Same App 20180204674 - CHO; Jung Young ; et al.	2018-07-19
Coil Component And Method Of Manufacturing The Same App 20180033540 - LEE; Yoon Hee ; et al.	2018-02-01
Dielectric Ceramic Composition, Multilayer Ceramic Capacitor Containing The Same, And Manufacturing Method Of Multilayer Ceramic Capacitor App 20180033555 - YOON; Seok Hyun ; et al.	2018-02-01
Multilayer ceramic electronic component and method of manufacturing the same Grant 9,875,847 - Sin , et al. January 23, 2	2018-01-23
Wireless Communication Antenna Including Magnetic Body App 20170365915 - CHO; Sung Nam ; et al.	2017-12-21
Composite perovskite powder, preparation method thereof, and paste composition for internal electrode having the same Grant 9,842,696 - Park , et al. December 12, 2	2017-12-12
Conductive paste for external electrode, multilayer ceramic electronic component using the same, and manufacturing method thereof Grant 9,633,792 - Lee , et al. April 25, 2	2017-04-25
Multilayer ceramic electronic component and method of manufacturing the same Grant 9,576,729 - Park , et al. February 21, 2	2017-02-21
Multilayer Ceramic Electronic Component App 20170025222 - PARK; Kum Jin ; et al.	2017-01-26
Multilayer Ceramic Electronic Component And Method Of Manufacturing The Same App 20160314900 - SIN; Min Gi ; et al.	2016-10-27
Dielectric composition and multilayer ceramic electronic component manufactured using the same Grant 9,382,162 - Kang , et al. July 5, 2	2016-07-05
Multilayer Ceramic Electronic Component And Method Of Manufacturing The Same App 20160181019 - PARK; Kum Jin ; et al.	2016-06-23
Multilayer Ceramic Electronic Component And Method Of Manufacturing The Same App 20160104576 - PARK; Kum Jin ; et al.	2016-04-14
Conductive Paste For External Electrode, Multilayer Ceramic Electronic Component Using The Same, And Manufacturing Method Thereof App 20160099110 - LEE; Chi Hwa ; et al.	2016-04-07
Method of manufacturing perovskite powder, perovskite powder manufactured by the same and multilayer ceramic electronic component Grant 9,061,945 - Park , et al. June 23, 2	2015-06-23
Dielectric composition and preparation method thereof Grant 9,023,747 - Choi , et al. May 5, 2	2015-05-05
Dielectric Composition And Multilater Ceramic Electronic Component Manufactured Using The Same App 20150098166 - Kang; Sung Hyung ; et al.	2015-04-09
Composite Perovskite Powder, Preparation Method Thereof, And Paste Composition For Internal Electrode Having The Same App 20150083978 - PARK; Kum Jin ; et al.	2015-03-26
Method Of Manufacturing Ceramic Powder Having Perovskite Structure And Ceramic Powder Having Perovskite Structure Manufactured Using The Same App 20140322537 - CHOI; Chang Hak ; et al.	2014-10-30
Method of manufacturing ceramic powder having perovskite structure and ceramic powder having perovskite structure manufactured using the same Grant 8,802,050 - Choi , et al. August 12, 2	2014-08-12
Dielectric Composition And Preparation Method Thereof App 20140135203 - Choi; Chang Hak ; et al.	2014-05-15
Dielectric Composition And Multilater Ceramic Electronic Component Manufactured Using The Same App 20140092525 - KANG; Sung Hyung ; et al.	2014-04-03
Dielectric Composition, Method Of Fabricating The Same, And Multilayer Ceramic Electronic Component Using The Same App 20140065308 - PARK; Kum Jin ; et al.	2014-03-06
Method Of Manufacturing Perovskite Powder, Perovskite Powder Manufactured By The Same And Multilayer Ceramic Electronic Component App 20140005029 - PARK; Kum Jin ; et al.	2014-01-02
Method Of Manufacturing Perovskite Powder, Perovskite Powder Manufactured By The Same And Multilayer Ceramic Electronic Component App 20130148257 - PARK; Kum Jin ; et al.	2013-06-13
Dielectric Composition, Method Of Fabricating The Same, And Multilayer Ceramic Electronic Component Using The Same App 20130062578 - PARK; Kum Jin ; et al.	2013-03-14
Method Of Manufacturing Ceramic Powder Having Perovskite Structure And Ceramic Powder Having Perovskite Structure Manufactured Using The Same App 20120225292 - Choi; Chang Hak ; et al.	2012-09-06
Method Of Manufacturing Perovskite Powder, Perovskite Powder Manufactured By The Same And Multilayer Ceramic Electronic Component App 20120147523 - PARK; Kum Jin ; et al.	2012-06-14
Semiconductive chip device having insulating coating layer and method of manfacturing the same App 20060180899 - Ko; Kyung Hee ; et al.	2006-08-17
Dielectric composition and multilayer ceramic condenser using the same Grant 6,733,897 - Choi , et al. May 11, 2	2004-05-11
Dielectric composition and multilayer ceramic condenser using the same App 20030224153 - Choi, Chang Hak ; et al.	2003-12-04
Dielectric ceramic compositions Grant 6,613,707 - Choi , et al. September 2, 2	2003-09-02
Dielectric ceramic compositions App 20020119886 - Choi, Chang Hak ; et al.	2002-08-29

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