NGK trademark filings in Korea
Korean trademark applications and registrations filed by foreign applicants under the English mark name NGK. Data: gazette data as of 2026-10-01, later filings from daily collection up to 2026-11-09.
In Korean: NGK 상표 한국 출원 현황
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| Korean filings (foreign applicants) | 107 |
|---|---|
| Registered | 86 |
| Pending or published (under examination) | 2 |
| Earliest filing in this list | 1967-08-18 |
| Latest filing in this list | 2026-03-09 |
Korean spellings used with the English name NGK
Hangul mark names that appear together with the English name NGK in Korean trademark filings (any applicant), with the number of filings.
| Hangul spelling | Filings |
|---|---|
| 엔지케이 조구 | 1 |
Filings
| Application no. | Mark | Applicant | Status | Filed | Registration no. | Expires |
|---|---|---|---|---|---|---|
| 4020267019521 | NGK | NGK INSULATORS, LTD. | Pending | 2026-03-09 | ||
| 4020267019522 | NGK | NGK INSULATORS, LTD. | Pending | 2026-03-09 | ||
| 4020177019746 | NGK | NGK Corporation | Registered | 2017-09-06 | 4014667750000 | 2027-09-06 |
| 4020167000495 | NGK | NGK Corporation | Registered | 2015-10-23 | 4012255280000 | 2035-10-23 |
| 4020167000568 | NGK | NGK Corporation | Registered | 2015-03-04 | 4012368580000 | 2035-03-04 |
| 4020130020918 | NGK | Niterra Co., Ltd. | Registered | 2013-04-03 | 4010226160000 | 2034-02-11 |
| 4020130020919 | NGK | Niterra Co., Ltd. | Registered | 2013-04-03 | 4010226120000 | 2034-02-11 |
| 4020137006839 | NGK | NGK Insulators, LTD. | Registered | 2013-02-06 | 4010149350000 | 2033-02-06 |
| 4020137000595 | NGK | NGK Corporation | Registered | 2012-03-29 | 4010303600000 | 2032-03-29 |
| 4020127005766 | NGK | NGK Corporation | Registered | 2012-03-23 | 4010464220000 | 2032-03-23 |
| 4020120003471 | NGK | Niterra Co., Ltd. | Registered | 2012-01-18 | 4009647620000 | 2033-04-18 |
| 4020127000128 | NGK | NGK Corporation | Registered | 2011-07-21 | 4010118920000 | 2031-07-21 |
| 4020107006350 | NGK | NGK INSULATORS, LTD. | Registered | 2010-06-30 | 4009330840000 | 2030-06-30 |
| 5020090015423 | NGK | Niterra Co., Ltd. | Registered | 2009-10-29 | 4001869040000 | 2030-01-11 |
| 4020097005247 | NGK | NGK Insulators, Ltd. | Registered | 2009-03-23 | 4008649200000 | 2029-03-23 |
| 4020097005248 | NGK | NGK Insulators, Ltd. | Registered | 2009-03-23 | 4008698450000 | 2029-03-23 |
| 5020080019975 | NGK | NGK INSULATORS, LTD. | Registered | 2008-09-22 | 4001616920000 | 2028-11-04 |
| 5620080021984 | NGK | NGK INSULATORS, LTD. | Registered | 2008-09-22 | 4001616920000 | 2028-11-04 |
| 5020080011779 | NGK | NGK INSULATORS, LTD. | Registered | 2008-06-10 | 4001571690000 | 2028-07-18 |
| 5020080011780 | NGK | NGK INSULATORS, LTD. | Registered | 2008-06-10 | 4001571700000 | 2028-07-18 |
| 5620080012997 | NGK | NGK INSULATORS, LTD. | Registered | 2008-06-10 | 4001571690000 | 2028-07-18 |
| 5620080012998 | NGK | NGK INSULATORS, LTD. | Registered | 2008-06-10 | 4001571700000 | 2028-07-18 |
| 5020080007191 | NGK | NGK INSULATORS, LTD. | Registered | 2008-03-20 | 4001538360000 | 2028-04-30 |
| 5620080008151 | NGK | NGK INSULATORS, LTD. | Registered | 2008-03-20 | 4001538360000 | 2028-04-30 |
| 5020070019178 | NGK | NGK INSULATORS, LTD. | Registered | 2007-11-29 | 4001481090000 | 2027-12-07 |
| 5620070021738 | NGK | NGK INSULATORS, LTD. | Registered | 2007-11-29 | 4001481090000 | 2027-12-07 |
| 5020070012631 | NGK | NIPPON DOKUSU INDUSTRIAL KK. | Registered | 2007-08-01 | 4000137580000 | 2027-08-30 |
| 5620070014300 | NGK | NIPPON DOKUSU INDUSTRIAL KK. | Registered | 2007-08-01 | 4000137580000 | 2027-08-30 |
| 5020070006668 | NGK | NGK INSULATORS, LTD. | Registered | 2007-04-19 | 4001406950000 | 2027-05-19 |
| 5620070007579 | NGK | NGK INSULATORS, LTD. | Registered | 2007-04-19 | 4001406950000 | 2027-05-19 |
| 5020040010474 | NGK | NGK INSULATORS, LTD. | Registered | 2004-10-04 | 4001094200000 | 2035-01-24 |
| 5620040011513 | NGK | NGK INSULATORS, LTD. | Registered | 2004-10-04 | 4001094200000 | 2035-01-24 |
| 5020040004062 | NGK | NGK INSULATORS, LTD. | Registered | 2004-04-07 | 4000998780000 | 2034-04-09 |
| 5620040004462 | NGK | NGK INSULATORS, LTD. | Registered | 2004-04-07 | 4000998780000 | 2034-04-09 |
| 5020040003845 | NGK | NGK INSULATORS, LTD. | Registered | 2004-03-30 | 4000998770000 | 2034-04-09 |
| 5620040004218 | NGK | NGK INSULATORS, LTD. | Registered | 2004-03-30 | 4000998770000 | 2034-04-09 |
| 5020040003731 | NGK | NGK INSULATORS, LTD. | Registered | 2004-03-25 | 4000999390000 | 2034-04-10 |
| 5620040004100 | NGK | NGK INSULATORS, LTD. | Registered | 2004-03-25 | 4000999390000 | 2034-04-10 |
| 5020040003592 | NGK | NGK INSULATORS, LTD. | Registered | 2004-03-22 | 4000998790000 | 2034-04-09 |
| 5020040003593 | NGK | NGK INSULATORS, LTD. | Registered | 2004-03-22 | 4000998800000 | 2034-04-09 |
| 5020040003594 | NGK | NGK INSULATORS, LTD. | Lapsed | 2004-03-22 | 4000999400000 | 2014-04-10 |
| 5620040003943 | NGK | NGK INSULATORS, LTD. | Registered | 2004-03-22 | 4000998790000 | 2034-04-09 |
| 5620040003944 | NGK | NGK INSULATORS, LTD. | Registered | 2004-03-22 | 4000998800000 | 2034-04-09 |
| 5620040003945 | NGK | NGK INSULATORS, LTD. | Lapsed | 2004-03-22 | 4000999400000 | 2014-04-10 |
| 5020030013873 | NGK | NGK INSULATORS, LTD. | Registered | 2003-12-15 | 4000350810000 | 2033-12-28 |
| 5620030015651 | NGK | NGK INSULATORS, LTD. | Registered | 2003-12-15 | 4000350810000 | 2033-12-28 |
| 5020030004845 | NGK | NGK INSULATORS, LTD. | Registered | 2003-04-22 | 4000305020000 | 2033-04-23 |
| 5620030005482 | NGK | NGK INSULATORS, LTD. | Registered | 2003-04-22 | 4000305020000 | 2033-04-23 |
| 5020030003557 | NGK | NGK INSULATORS, LTD. | Registered | 2003-03-25 | 4000305040000 | 2033-04-23 |
| 5620030004060 | NGK | NGK INSULATORS, LTD. | Registered | 2003-03-25 | 4000305040000 | 2033-04-23 |
| 4020010019846 | NGK | NGK INSULATORS, LTD. | Registered | 2001-05-09 | 4005371710000 | 2032-12-12 |
| 4020000040376 | NGK | Niterra Co., Ltd. | Registered | 2000-08-23 | 4005207570000 | 2032-05-17 |
| 7020000000332 | NGK | Niterra Co., Ltd. | Registered | 2000-08-23 | 4000137580000 | 2027-08-30 |
| 7019990000461 | NGK | Niterra Co., Ltd. | Refused | 1999-11-12 | ||
| 7019990000462 | NGK | Niterra Co., Ltd. | Refused | 1999-11-12 | ||
| 5019990005249 | NGK | Niterra Co., Ltd. | Registered | 1999-06-24 | 4001869040000 | 2030-01-11 |
| 5019970007125 | NGK | NGK INSULATORS, LTD. | Registered | 1997-12-23 | 4001616920000 | 2028-11-04 |
| 5019970005525 | NGK | NGK INSULATORS, LTD. | Registered | 1997-10-22 | 4001538360000 | 2028-04-30 |
| 5019970005526 | NGK | NGK INSULATORS, LTD. | Registered | 1997-10-22 | 4001571690000 | 2028-07-18 |
| 5019970005527 | NGK | NGK INSULATORS, LTD. | Registered | 1997-10-22 | 4001571700000 | 2028-07-18 |
| 5019970002698 | NGK | NGK INSULATORS, LTD. | Registered | 1997-04-25 | 4001481090000 | 2027-12-07 |
| 5019970002699 | NGK | NGK INSULATORS, LTD. | Lapsed | 1997-04-25 | 4001495270000 | 2007-12-30 |
| 5019960007075 | NGK | NIPPON DOKUSU INDUSTRIAL KK. | Registered | 1996-11-08 | 4000137580000 | 2027-08-30 |
| 5019960005283 | NGK | NGK INSULATORS, LTD. | Registered | 1996-08-08 | 4001406950000 | 2027-05-19 |
| 5019940004963 | NGK | 닛본가이시가부시기가이샤 | Registered | 1994-07-27 | 4001094200000 | 2035-01-24 |
| 5019940001341 | NGK | 닛본가이시가부시기가이샤 | Lapsed | 1994-02-18 | 4000998760000 | 2004-04-09 |
| 5019940001342 | NGK | 닛본가이시가부시기가이샤 | Registered | 1994-02-18 | 4000998770000 | 2034-04-09 |
| 5019940001343 | NGK | 닛본가이시가부시기가이샤 | Registered | 1994-02-18 | 4000998780000 | 2034-04-09 |
| 5019940001344 | NGK | 닛본가이시가부시기가이샤 | Registered | 1994-02-18 | 4000998790000 | 2034-04-09 |
| 5019940001345 | NGK | 닛본가이시가부시기가이샤 | Registered | 1994-02-18 | 4000998800000 | 2034-04-09 |
| 5019940001346 | NGK | 닛본가이시가부시기가이샤 | Registered | 1994-02-18 | 4000999390000 | 2034-04-10 |
| 5019940001347 | NGK | 닛본가이시가부시기가이샤 | Lapsed | 1994-02-18 | 4000999400000 | 2014-04-10 |
| 5019930002449 | NGK | 닛본가이시가부시기가이샤 | Registered | 1993-10-04 | 4000350810000 | 2033-12-28 |
| 5019930001085 | NGK | 닛본가이시가부시기가이샤 | Registered | 1993-04-10 | 4000305020000 | 2033-04-23 |
| 5019930001086 | NGK | 닛본가이시가부시기가이샤 | Lapsed | 1993-04-10 | 4000305030000 | 2003-04-23 |
| 5019930001087 | NGK | 닛본가이시가부시기가이샤 | Registered | 1993-04-10 | 4000305040000 | 2033-04-23 |
| 4019890005238 | NGK | NIPPON DOKUSU INDUSTRIAL KK. | Refused | 1989-03-07 | ||
| 4019890005239 | NGK | NIPPON DOKUSU INDUSTRIAL KK. | Registered | 1989-03-07 | 4001869040000 | 2030-01-11 |
| 5019870000623 | NGK | 닛뽄도구슈도오교오가부시기가이샤 | Registered | 1987-06-24 | 4000137580000 | 2027-08-30 |
| 4019870005713 | NGK | NGK INSULATORS, LTD. | Lapsed | 1987-03-25 | 4001495270000 | 2007-12-30 |
| 4019870005714 | NGK | NGK INSULATORS, LTD. | Registered | 1987-03-25 | 4001538360000 | 2028-04-30 |
| 4019870005715 | NGK | NGK INSULATORS, LTD. | Registered | 1987-03-25 | 4001571690000 | 2028-07-18 |
| 4019870005716 | NGK | NGK INSULATORS, LTD. | Registered | 1987-03-25 | 4001571700000 | 2028-07-18 |
| 4019870005717 | NGK | NGK INSULATORS, LTD. | Registered | 1987-03-25 | 4001616920000 | 2028-11-04 |
| 4019860010591 | NGK | NGK INSULATORS, LTD. | Registered | 1986-06-10 | 4001406950000 | 2027-05-19 |
| 4019860010592 | NGK | NGK INSULATORS, LTD. | Registered | 1986-06-10 | 4001481090000 | 2027-12-07 |
| 4019830007347 | NGK | 닛본가이시가부시기가이샤 | Lapsed | 1983-05-30 | 4000998760000 | 2004-04-09 |
| 4019830007348 | NGK | 닛본가이시가부시기가이샤 | Registered | 1983-05-30 | 4000998770000 | 2034-04-09 |
| 4019830007349 | NGK | 닛본가이시가부시기가이샤 | Registered | 1983-05-30 | 4001094200000 | 2035-01-24 |
| 4019830007350 | NGK | 닛본가이시가부시기가이샤 | Registered | 1983-05-30 | 4000998780000 | 2034-04-09 |
| 4019830007351 | NGK | 닛산가이시가부시기가이샤 | Registered | 1983-05-30 | 4000999390000 | 2034-04-10 |
| 4019830007352 | NGK | 닛본가이시가부시기가이샤 | Lapsed | 1983-05-30 | 4000999400000 | 2014-04-10 |
| 4019830007353 | NGK | 닛본가이시가부시기가이샤 | Registered | 1983-05-30 | 4000998790000 | 2034-04-09 |
| 4019830007354 | NGK | 닛본가이시가부시기가이샤 | Registered | 1983-05-30 | 4000998800000 | 2034-04-09 |
| 5019830001454 | NGK | 닛본가이시가부시기가이샤 | Registered | 1983-04-26 | 4000350810000 | 2033-12-28 |
| 6019830000035 | NGK | 닛본가이시가부시기가이샤 | Lapsed | 1983-04-26 | 4000350810001 | 1993-12-28 |
| 5019830001353 | NGK | 닛본가이시가부시기가이샤 | Lapsed | 1983-04-19 | 4000305030000 | 2003-04-23 |
| 5019830001354 | NGK | 닛본가이시가부시기가이샤 | Registered | 1983-04-19 | 4000305020000 | 2033-04-23 |
| 5019830001355 | NGK | 닛본가이시가부시기가이샤 | Lapsed | 1983-04-19 | 4000305010000 | 1993-04-23 |
| 6019830000027 | NGK | 닛본가이시가부시기가이샤 | Lapsed | 1983-04-19 | 4000305030002 | 1993-04-23 |
| 6019830000028 | NGK | 닛본가이시가부시기가이샤 | Lapsed | 1983-04-19 | 4000305030001 | 1993-04-23 |
| 4019680005724 | NGK | 닛본가이시가부시기가이샤 | Lapsed | 1968-12-23 | 4000305010000 | 1993-04-23 |
| 4019680005725 | NGK | 닛본가이시가부시기가이샤 | Registered | 1968-12-23 | 4000305020000 | 2033-04-23 |
| 4019680005726 | NGK | NGK INSULATORS, LTD. | Lapsed | 1968-12-23 | 4000305030000 | 2003-04-23 |
| 4019680005727 | NGK | 닛본가이시가부시기가이샤 | Registered | 1968-12-23 | 4000350810000 | 2033-12-28 |
| 4019680005728 | NGK | 닛본가이시가부시기가이샤 | Registered | 1968-12-23 | 4000305040000 | 2033-04-23 |
| 4019670002062 | NGK | 엔지케이스파크플럭스(유에스에이)인코오포레이티드 | Registered | 1967-08-18 | 4000137580000 | 2027-08-30 |
More Korean filings containing NGK
Registered, published or pending Korean filings whose mark name contains NGK as a word, or one of the Hangul spellings above (automatic text match). 8 filings; the latest 8 are shown.
| Application no. | Mark | Status | Filed |
|---|---|---|---|
| 4020217008737 | CONG TY CP NGK YEN SAO KHANH HOA Khanh Hoa Salanganes Nest Soft Drink Joint Stock Company | Registered | 2020-07-07 |
| 4020110046800 | NGK LASER IRIDIUM | Registered | 2011-08-26 |
| 4020110046801 | NGK LASER PLATINUM | Registered | 2011-08-26 |
| 4020110039879 | NGK LASER PLATINUM | Registered | 2011-07-22 |
| 5020080021661 | NGK BP5ES | Registered | 2008-10-17 |
| 5620080023667 | NGK BP5ES | Registered | 2008-10-17 |
| 4020030052701 | NGK Power Cable | Registered | 2003-11-28 |
| 4019970049087 | NGK BP5ES | Registered | 1997-10-22 |
Source: Korean trademark gazette data of the Ministry of Intellectual Property (MOIP) and daily collected filing data (gazette data as of 2026-10-01, later filings from daily collection up to 2026-11-09). Daily filings are added to this brand only when the applicant name matches an existing filing of this brand. Filings are grouped by the exact English mark name, and only filings in which every applicant is foreign are listed. Applicant names are shown only for this brand's filings.
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