Chu; Dong Ho
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chu; Dong Ho.The latest application filed is for "engine system".
Company Profile
22.41.54
- Chu; Dong Ho - Ansan-si KR
- Chu; Dong Ho - Gyeonggi-do KR
- Chu; Dong Ho - Yongin-Si KR
- CHU; Dong HO - Whasung-Si KR
- Chu; Dong Ho - Yongin KR
- Chu; Dong Ho - Ansan KR
- Chu; Dong Ho - Ansan-city KR
- Chu; Dong Ho - Gyunggi-Do KR
Patent Activity
| Patent | Date |
|---|---|
| Engine system Grant 11,359,585 - Han , et al. June 14, 2 | 2022-06-14 |
| Control valve of multi-supercharger system Grant 11,131,257 - Chu , et al. September 28, 2 | 2021-09-28 |
| Exhaust manifold Grant 11,073,113 - Hong , et al. July 27, 2 | 2021-07-27 |
| Engine system Grant 10,982,606 - Han , et al. April 20, 2 | 2021-04-20 |
| Engine System App 20210071624 - HAN; Dong Hee ; et al. | 2021-03-11 |
| Control Valve Of Multi-supercharger System App 20210033033 - Chu; Dong Ho ; et al. | 2021-02-04 |
| Engine system Grant 10,883,453 - Han , et al. January 5, 2 | 2021-01-05 |
| Intake manifold Grant 10,859,041 - Hong , et al. December 8, 2 | 2020-12-08 |
| Engine system Grant 10,823,094 - Han , et al. November 3, 2 | 2020-11-03 |
| Exhaust Manifold App 20200300200 - HONG; Seungwoo ; et al. | 2020-09-24 |
| Cooling system for engine Grant 10,704,452 - Chu | 2020-07-07 |
| Recirculation valve for turbo charger engine Grant 10,704,460 - Chu , et al. | 2020-07-07 |
| Intake Manifold App 20200182203 - Hong; Seungwoo ; et al. | 2020-06-11 |
| Engine System App 20200182170 - HAN; Dong Hee ; et al. | 2020-06-11 |
| Engine System App 20200182176 - Han; Dong Hee ; et al. | 2020-06-11 |
| Blow-by gas purge apparatus for engine Grant 10,662,837 - Chu | 2020-05-26 |
| Exhaust gas control valve of engine Grant 10,626,828 - Chu , et al. | 2020-04-21 |
| Blow-by Gas Purge Apparatus For Engine App 20200116055 - CHU; Dong Ho | 2020-04-16 |
| Turbocharged engine coolant system Grant 10,526,959 - Chu , et al. J | 2020-01-07 |
| Engine system Grant 10,513,976 - Han , et al. Dec | 2019-12-24 |
| Exhaust Gas Control Valve Of Engine App 20190338734 - CHU; Dong Ho ; et al. | 2019-11-07 |
| Cooling System For Engine App 20190316512 - CHU; Dong Ho | 2019-10-17 |
| Control method for turbocharger Grant 10,408,124 - Kim , et al. Sept | 2019-09-10 |
| Apparatus and method for engine control Grant 10,344,688 - Han , et al. July 9, 2 | 2019-07-09 |
| Engine System App 20190128219 - Han; Dong Hee ; et al. | 2019-05-02 |
| Recirculation Valve For Turbo Charger Engine App 20190078506 - Chu; Dong Ho ; et al. | 2019-03-14 |
| Air intake structure for vehicle engine Grant 10,190,532 - Chu , et al. Ja | 2019-01-29 |
| Fuel injection unit for internal combustion engine Grant 10,184,435 - Chu Ja | 2019-01-22 |
| Intake air control apparatus for vehicle Grant 10,174,727 - Chu , et al. J | 2019-01-08 |
| Cylinder head integrated with exhaust manifold and EGR cooler Grant 10,145,333 - Chu De | 2018-12-04 |
| Valve device for vehicle Grant 10,087,827 - Chu , et al. October 2, 2 | 2018-10-02 |
| Engine structure for vehicle Grant 10,018,105 - Chu , et al. July 10, 2 | 2018-07-10 |
| Auxiliary cooling system Grant 10,006,415 - Chu , et al. June 26, 2 | 2018-06-26 |
| Engine System App 20180163616 - HAN; Dong Hee ; et al. | 2018-06-14 |
| Engine System For Removing Condensed Water App 20180135569 - Han; Dong Hee ; et al. | 2018-05-17 |
| Intake Air Control Apparatus For Vehicle App 20180135572 - CHU; Dong Ho ; et al. | 2018-05-17 |
| Engine System App 20180100428 - Han; Dong Hee ; et al. | 2018-04-12 |
| Engine Structure For Vehicle App 20180073426 - CHU; Dong Ho ; et al. | 2018-03-15 |
| Valve device of turbocharger Grant 9,856,787 - Chu , et al. January 2, 2 | 2018-01-02 |
| Apparatus And Method For Controlling Engine Having Variable Valve Actuator App 20170350325 - HAN; Dong Hee ; et al. | 2017-12-07 |
| Apparatus And Method For Engine Control App 20170350329 - HAN; Dong Hee ; et al. | 2017-12-07 |
| Diaphragm valve for vehicle Grant 9,835,264 - Chu , et al. December 5, 2 | 2017-12-05 |
| Apparatus for improving engine air flow Grant 9,828,936 - Chu November 28, 2 | 2017-11-28 |
| Egr Cooler For Vehicle App 20170328313 - CHU; Dong Ho ; et al. | 2017-11-16 |
| Valve Device For Vehicle App 20170328270 - CHU; Dong Ho ; et al. | 2017-11-16 |
| Fuel Injection Unit For Internal Combustion Engine App 20170306902 - CHU; Dong Ho | 2017-10-26 |
| Air Intake Structure For Vehicle Engine App 20170284332 - CHU; Dong Ho ; et al. | 2017-10-05 |
| Connector for coupling exhaust manifold with turbocharger housing Grant 9,752,489 - Chu September 5, 2 | 2017-09-05 |
| Apparatus for supporting waste gate module Grant 9,719,414 - Chu , et al. August 1, 2 | 2017-08-01 |
| Engine System App 20170159580 - HAN; Dong Hee ; et al. | 2017-06-08 |
| Turbocharger Structure For Vehicle App 20170159551 - CHU; Dong Ho | 2017-06-08 |
| Apparatus for discharging exhaust gas of vehicle Grant 9,664,099 - Chu May 30, 2 | 2017-05-30 |
| Engine Structure For Vehicle App 20170145904 - CHU; Dong Ho ; et al. | 2017-05-25 |
| Cylinder Head Integrated With Exhaust Manifold And Egr Cooler App 20170145948 - CHU; Dong Ho | 2017-05-25 |
| Diaphragm Valve For Vehicle App 20170114923 - CHU; Dong Ho ; et al. | 2017-04-27 |
| Auxiliary Cooling System App 20170030306 - Chu; Dong Ho ; et al. | 2017-02-02 |
| Valve Device Of Turbocharger App 20170022890 - CHU; Dong Ho ; et al. | 2017-01-26 |
| Apparatus For Improving Engine Air Flow App 20160333821 - CHU; Dong Ho | 2016-11-17 |
| Apparatus for circulating coolant in turbocharger Grant 9,488,068 - Chu , et al. November 8, 2 | 2016-11-08 |
| Engine system Grant 9,464,597 - Han , et al. October 11, 2 | 2016-10-11 |
| Waste gate valve Grant 9,376,930 - Kim , et al. June 28, 2 | 2016-06-28 |
| Apparatus For Supporting Waste Gate Module App 20160169097 - CHU; Dong Ho ; et al. | 2016-06-16 |
| Apparatus For Discharging Exhaust Gas Of Vehicle App 20160160732 - CHU; Dong Ho | 2016-06-09 |
| Exhaust Manifold For Vehicles App 20160153339 - CHU; Dong Ho | 2016-06-02 |
| Washer for reducing noise and system for reducing noise of wastegate valve apparatus by using the same Grant 9,297,297 - Chu March 29, 2 | 2016-03-29 |
| Engine System Having Aluminum Turbine Housing App 20150159543 - CHU; Dong Ho ; et al. | 2015-06-11 |
| Control Method For Turbocharger App 20150152777 - KIM; Yoon Joo ; et al. | 2015-06-04 |
| Apparatus For Circulating Coolant In Turbocharger App 20150147197 - CHU; Dong Ho ; et al. | 2015-05-28 |
| Gasket for vehicle Grant 9,033,346 - Hong , et al. May 19, 2 | 2015-05-19 |
| Waste Gate Valve App 20150115192 - KIM; Kwang Hwan ; et al. | 2015-04-30 |
| Connector For Coupling Exhaust Manifold With Turbocharger Housing App 20150098815 - Chu; Dong Ho | 2015-04-09 |
| Engine System App 20150068204 - Han; Dong Hee ; et al. | 2015-03-12 |
| Engine System App 20150020522 - Park; Jong Il ; et al. | 2015-01-22 |
| Engine Having Variable Valve Timing Device And Variable Tumble Device App 20140165959 - Han; Dong Hee ; et al. | 2014-06-19 |
| Variable Intake Manifold For Internal Combustion Engine And Variable Air Intake Device Using The Same App 20140165960 - Han; Dong Hee ; et al. | 2014-06-19 |
| Intake system of engine Grant 8,726,659 - Chu , et al. May 20, 2 | 2014-05-20 |
| Washer For Reducing Noise And System For Reducing Noise Of Wastegate Valve Apparatus By Using The Same App 20130139502 - Chu; Dong Ho | 2013-06-06 |
| Gasket For Vehicle App 20130134683 - Hong; Jin Won ; et al. | 2013-05-30 |
| Mold for gravity casting and gravity casting method using the mold Grant 8,448,692 - Chu , et al. May 28, 2 | 2013-05-28 |
| Turbine Housing Of Turbocharger For Vehicle App 20130108429 - SUNG; KYUNG SUB ; et al. | 2013-05-02 |
| Mold For Gravity Casting And Gravity Casting Method Using The Mold App 20120285649 - Chu; Dong Ho ; et al. | 2012-11-15 |
| Mold for gravity casting and gravity casting method using the mold Grant 8,267,151 - Chu , et al. September 18, 2 | 2012-09-18 |
| Air Duct App 20120145272 - Chu; Dong Ho ; et al. | 2012-06-14 |
| Mold For Gravity Casting And Gravity Casting Method Using The Mold App 20120145350 - Chu; Dong Ho ; et al. | 2012-06-14 |
| Intake System Of Engine App 20120117964 - CHU; Dong Ho ; et al. | 2012-05-17 |
| Exhaust system Grant 7,634,908 - Chu December 22, 2 | 2009-12-22 |
| Exhaust system App 20080047262 - Chu; Dong Ho | 2008-02-28 |
| Variable intake system of a vehicle App 20060005798 - Chu; Dong Ho | 2006-01-12 |
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