Assignee
HYUN DAI HEAVY IND CO LTD
KR·67 granted patents·25 pending applications·282 citations·filing 1988–2025
Top patents by PatentIndex Score
92 records- 0193US11041466B2Gas processing system and vessel including the sameHYUN DAI HEAVY IND CO LTD·Filed 2016·Granted Jun 22, 2021·4 cites·14 claims
- 0289US6475944B1Vanadia catalyst impregnated on titania-pillared clay for the removal of nitrogen oxideHYUN DAI HEAVY IND CO LTD·Filed 2000·Granted Nov 5, 2002·59 cites·16 claims
- 0383US9885446B2System and method for processing liquefied gasHYUN DAI HEAVY IND CO LTD·Filed 2013·Granted Feb 6, 2018·4 cites·14 claims
- 0483US4935651AAutomatically controlled dynamic absorberHYUN DAI HEAVY IND CO LTD·Filed 1988·Granted Jun 19, 1990·51 cites·2 claims
- 0582US9169680B2Door hinge for heavy equipmentHYUN DAI HEAVY IND CO LTD·Filed 2012·Granted Oct 27, 2015·12 cites·9 claims
- 0682US5403133AApparatus for carrying out mig welding on three-dimensional curved surface, and milling apparatus for automatically forming welding groovesHYUN DAI HEAVY IND CO LTD·Filed 1993·Granted Apr 4, 1995·35 cites·6 claims
- 0782US2025341203A1Floating offshore structure and floating offshore power generation apparatus having sameHYUN DAI HEAVY IND CO LTD·Filed 2025·Application pending·0 cites
- 0882US2025341202A1Floating offshore structure and floating offshore power generation apparatus having sameHYUN DAI HEAVY IND CO LTD·Filed 2025·Application pending·0 cites
- 0981US9649164B2Surgical robot system and surgical robot control methodHYUN DAI HEAVY IND CO LTD·Filed 2013·Granted May 16, 2017·13 cites·12 claims
- 1078US10526052B2Liquefied gas carrierHYUN DAI HEAVY IND CO LTD·Filed 2016·Granted Jan 7, 2020·2 cites·7 claims
- 1177US9496107B2Self-blast circuit breaker reusing arc heatHYUN DAI HEAVY IND CO LTD·Filed 2014·Granted Nov 15, 2016·4 cites·5 claims
- 1274US10683831B2Gas treatment system and vessel including the sameHYUN DAI HEAVY IND CO LTD·Filed 2016·Granted Jun 16, 2020·1 cites·14 claims
- 1371US12540591B2Gas supply pump for ship dual fuel engineHYUN DAI HEAVY IND CO LTD·Filed 2025·Granted Feb 3, 2026·0 cites·3 claims
- 1471USD788702SInverterHYUN DAI HEAVY IND CO LTD·Filed 2016·Granted Jun 6, 2017·22 cites·1 claims
- 1571US9335003B2Cargo tank for extremely low temperature substance carrierHYUN DAI HEAVY IND CO LTD·Filed 2014·Granted May 10, 2016·5 cites·13 claims
- 1671US5307979AApparatus for carrying out MIG welding on three-dimensional curved surface, and milling apparatus for automatically forming welding groovesHYUN DAI HEAVY IND CO LTD·Filed 1992·Granted May 3, 1994·23 cites·8 claims
- 1768US10823335B2Ship including gas re-vaporizing systemHYUN DAI HEAVY IND CO LTD·Filed 2017·Granted Nov 3, 2020·2 cites·16 claims
- 1867US9581296B2System for supplying liquefied natural gas fuel and method of operating the sameHYUN DAI HEAVY IND CO LTD·Filed 2013·Granted Feb 28, 2017·2 cites·9 claims
- 1966US12247564B2Gas supply pump for ship dual fuel engineHYUN DAI HEAVY IND CO LTD·Filed 2021·Granted Mar 11, 2025·0 cites·19 claims
- 2064US10291094B2Motor frameHYUN DAI HEAVY IND CO LTD·Filed 2016·Granted May 14, 2019·1 cites·9 claims
- 2164US2023407845A1Floating offshore structure and floating offshore power generation apparatus having sameHYUN DAI HEAVY IND CO LTD·Filed 2021·Application pending·0 cites
- 2262US9776702B2System for supplying liquefied natural gas fuel with leak detectionHYUN DAI HEAVY IND CO LTD·Filed 2013·Granted Oct 3, 2017·2 cites·20 claims
- 2361US9755467B2Open-type induction motorHYUN DAI HEAVY IND CO LTD·Filed 2014·Granted Sep 5, 2017·1 cites·6 claims
- 2460US9726327B2System and method for processing liquefied gasHYUN DAI HEAVY IND CO LTD·Filed 2013·Granted Aug 8, 2017·0 cites·18 claims
- 2560US9472330B2High speed solenoidHYUN DAI HEAVY IND CO LTD·Filed 2014·Granted Oct 18, 2016·1 cites·14 claims
- 2659US9312087B2Electronic contactor including separable upper bodiesHYUN DAI HEAVY IND CO LTD·Filed 2012·Granted Apr 12, 2016·2 cites·9 claims
- 2758US9583284B2Tap changerHYUN DAI HEAVY IND CO LTD·Filed 2015·Granted Feb 28, 2017·1 cites·7 claims
- 2857US10071324B2Backwashing fluid discharge apparatus and filter unitHYUN DAI HEAVY IND CO LTD·Filed 2014·Granted Sep 11, 2018·1 cites·19 claims
- 2957US9714600B2System and method for reducing harmful substances of ship and ship using the sameHYUN DAI HEAVY IND CO LTD·Filed 2015·Granted Jul 25, 2017·1 cites·19 claims
- 3055US9279858B2Cubicle type gas insulated switchgear monitoring and diagnosis systemHYUN DAI HEAVY IND CO LTD·Filed 2013·Granted Mar 8, 2016·1 cites·8 claims
- 3154US11319039B2Vessel data integration systemHYUN DAI HEAVY IND CO LTD·Filed 2016·Granted May 3, 2022·0 cites·12 claims
- 3254US10963511B2Vessel data integration systemHYUN DAI HEAVY IND CO LTD·Filed 2016·Granted Mar 30, 2021·0 cites·14 claims
- 3354US10767921B2Liquefied gas treatment systemHYUN DAI HEAVY IND CO LTD·Filed 2016·Granted Sep 8, 2020·1 cites·13 claims
- 3454US9394849B2Electronically controlled fuel injection valveHYUN DAI HEAVY IND CO LTD·Filed 2015·Granted Jul 19, 2016·0 cites·4 claims
- 3554US7806067B2Thrust fin for shipsHYUN DAI HEAVY IND CO LTD·Filed 2005·Granted Oct 5, 2010·1 cites·5 claims
- 3652US7902950B2System for preventing rupture of transformer tankHYUN DAI HEAVY IND CO LTD·Filed 2006·Granted Mar 8, 2011·4 cites·5 claims
- 3751US12560282B2Liquefied gas storage tank and ship including sameHYUN DAI HEAVY IND CO LTD·Filed 2021·Granted Feb 24, 2026·0 cites·19 claims
- 3851US12553572B2Liquefied gas storage tank and ship comprising sameHYUN DAI HEAVY IND CO LTD·Filed 2021·Granted Feb 17, 2026·0 cites·10 claims
- 3951US12535186B2Liquefied gas storage tank and ship including sameHYUN DAI HEAVY IND CO LTD·Filed 2021·Granted Jan 27, 2026·0 cites·16 claims
- 4051US9851052B2Method and system for treating a liquefied gasHYUN DAI HEAVY IND CO LTD·Filed 2013·Granted Dec 26, 2017·0 cites·12 claims
- 4151US9482362B2Check valve for injecting gasHYUN DAI HEAVY IND CO LTD·Filed 2012·Granted Nov 1, 2016·1 cites·7 claims
- 4251US9285413B2Apparatus for and method of sensing arc in gas insulated switchgear using photodiodeHYUN DAI HEAVY IND CO LTD·Filed 2014·Granted Mar 15, 2016·0 cites·8 claims
- 4350USRE50076ELiquefied gas carrierHYUN DAI HEAVY IND CO LTD·Filed 2016·Granted Aug 13, 2024·0 cites·7 claims
- 4450US7463461B2Resistive superconducting fault current limiterHYUN DAI HEAVY IND CO LTD·Filed 2006·Granted Dec 9, 2008·2 cites·15 claims
- 4550US2004112899A1Bottomless spar-type oil storage tankHYUN DAI HEAVY IND CO LTD·Filed 2003·Application pending·0 cites
- 4650US2024084969A1Liquefied gas storage tank and ship comprising sameHYUN DAI HEAVY IND CO LTD·Filed 2021·Application pending·0 cites
- 4750US2024230030A9Liquefied gas storage tank and ship comprising sameHYUN DAI HEAVY IND CO LTD·Filed 2021·Application pending·0 cites
- 4849US11148122B2SCR catalyst for removing nitrogen oxides and method for producing sameHYUN DAI HEAVY IND CO LTD·Filed 2016·Granted Oct 19, 2021·0 cites·10 claims
- 4949US9364892B2Centrifugal casting machine for manufacturing rotorHYUN DAI HEAVY IND CO LTD·Filed 2014·Granted Jun 14, 2016·0 cites·5 claims
- 5049US5609782AShielding gas pre-flow time control system for gas metal arc welderHYUN DAI HEAVY IND CO LTD·Filed 1995·Granted Mar 11, 1997·12 cites·2 claims
Showing the top 50 of 92 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when HYUN DAI HEAVY IND CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →