Assignee
LS IND SYSTEMS CO LTD
KR·59 granted patents·17 pending applications·616 citations·filing 2005–2011
Top patents by PatentIndex Score
76 records- 0192US7186941B2Arc extinguisher assembly for molded case circuit breakerLS IND SYSTEMS CO LTD·Filed 2005·Granted Mar 6, 2007·36 cites·7 claims
- 0292US7005594B2Movable contactor assembly of circuit breakerLS IND SYSTEMS CO LTD·Filed 2005·Granted Feb 28, 2006·36 cites·7 claims
- 0391US7852617B2Main circuit terminal assembly for vacuum circuit breakerLS IND SYSTEMS CO LTD·Filed 2009·Granted Dec 14, 2010·21 cites·7 claims
- 0488US8350645B2High voltage relayLS IND SYSTEMS CO LTD·Filed 2010·Granted Jan 8, 2013·11 cites·1 claims
- 0587USD637553SCharger for electric automobilesLS IND SYSTEMS CO LTD·Filed 2010·Granted May 10, 2011·43 cites·1 claims
- 0687US7786831B2Modular terminal for molded case circuit breaker and molded case circuit breaker having the sameLS IND SYSTEMS CO LTD·Filed 2007·Granted Aug 31, 2010·17 cites·6 claims
- 0786US7948336B2Mold cased circuit breakerLS IND SYSTEMS CO LTD·Filed 2007·Granted May 24, 2011·14 cites·9 claims
- 0886US7701313B2Case for circuit breaker with monolithic doorLS IND SYSTEMS CO LTD·Filed 2007·Granted Apr 20, 2010·14 cites·8 claims
- 0984US8264306B2Movable contactor assembly for current limiting type molded case circuit breakerLS IND SYSTEMS CO LTD·Filed 2011·Granted Sep 11, 2012·8 cites·7 claims
- 1084US7956307B2Circuit breaker having automatic release linkageLS IND SYSTEMS CO LTD·Filed 2008·Granted Jun 7, 2011·12 cites·6 claims
- 1184US7397008B2Switching mechanism for air circuit breakerLS IND SYSTEMS CO LTD·Filed 2007·Granted Jul 8, 2008·13 cites·4 claims
- 1283US7148775B2Contactor assembly for circuit breakerLS IND SYSTEMS CO LTD·Filed 2005·Granted Dec 12, 2006·12 cites·3 claims
- 1383US7145419B2Contactor assembly for a circuit breakerLS IND SYSTEMS CO LTD·Filed 2005·Granted Dec 5, 2006·14 cites·7 claims
- 1482USD558141SInverter for electric motorLS IND SYSTEMS CO LTD·Filed 2007·Granted Dec 25, 2007·36 cites·1 claims
- 1581US8368489B2Circuit breaker having trip cause indicating mechanismLS IND SYSTEMS CO LTD·Filed 2011·Granted Feb 5, 2013·6 cites·6 claims
- 1680US7973622B2Apparatus for auxiliary contact of circuit breakerLS IND SYSTEMS CO LTD·Filed 2008·Granted Jul 5, 2011·10 cites·6 claims
- 1780US7518269B2Actuator using permanent magnetLS IND SYSTEMS CO LTD·Filed 2006·Granted Apr 14, 2009·9 cites·12 claims
- 1880US7495534B2Terminal module assembly for molded case circuit breaker and molded case circuit breaker having the sameLS IND SYSTEMS CO LTD·Filed 2007·Granted Feb 24, 2009·11 cites·4 claims
- 1979US8345455B2Device and method for controlling high voltage inverter by using neutral pointLS IND SYSTEMS CO LTD·Filed 2010·Granted Jan 1, 2013·7 cites·5 claims
- 2079US7483279B2Apparatus and method for detecting phase currents of inverterLS IND SYSTEMS CO LTD·Filed 2006·Granted Jan 27, 2009·18 cites·13 claims
- 2178US7714692B2Thermal overload trip apparatus and method for adjusting trip sensitivity thereofLS IND SYSTEMS CO LTD·Filed 2008·Granted May 11, 2010·12 cites·8 claims
- 2278USD573945SInverter for electric motorLS IND SYSTEMS CO LTD·Filed 2006·Granted Jul 29, 2008·24 cites·1 claims
- 2377USD675565SInverterLS IND SYSTEMS CO LTD·Filed 2011·Granted Feb 5, 2013·22 cites·1 claims
- 2477US7821376B2Method for adjusting trip sensitivity of thermal overload protection apparatusLS IND SYSTEMS CO LTD·Filed 2008·Granted Oct 26, 2010·9 cites·10 claims
- 2574US7977595B2Automatic discharging apparatus for closing spring in air circuit breaker and air circuit breaker having the sameLS IND SYSTEMS CO LTD·Filed 2008·Granted Jul 12, 2011·7 cites·8 claims
- 2673US8378242B2Circuit breaker with rebound preventerLS IND SYSTEMS CO LTD·Filed 2009·Granted Feb 19, 2013·6 cites·5 claims
- 2772US8018331B2Multilevel inverter using cascade configuration and control method thereofLS IND SYSTEMS CO LTD·Filed 2008·Granted Sep 13, 2011·21 cites·6 claims
- 2871US7889057B2RFID readerLS IND SYSTEMS CO LTD·Filed 2006·Granted Feb 15, 2011·6 cites·13 claims
- 2971USD555602SInverter controller for electric motorLS IND SYSTEMS CO LTD·Filed 2006·Granted Nov 20, 2007·18 cites·1 claims
- 3070US7843290B2Molded case circuit breaker with contact on mechanismLS IND SYSTEMS CO LTD·Filed 2008·Granted Nov 30, 2010·9 cites·16 claims
- 3169US7733203B2Auxiliary contact unit for magnetic contactorLS IND SYSTEMS CO LTD·Filed 2006·Granted Jun 8, 2010·5 cites·12 claims
- 3269US7361857B2External operating handle mechanism for mold cased circuit breakerLS IND SYSTEMS CO LTD·Filed 2005·Granted Apr 22, 2008·12 cites·1 claims
- 3367US7538644B2Multi-pole circuit breakerLS IND SYSTEMS CO LTD·Filed 2006·Granted May 26, 2009·5 cites·8 claims
- 3466US7403087B2Pressure trip device for circuit breakerLS IND SYSTEMS CO LTD·Filed 2005·Granted Jul 22, 2008·5 cites·9 claims
- 3565US7582837B2Withdraw-in and withdraw-out apparatus for air circuit breakerLS IND SYSTEMS CO LTD·Filed 2007·Granted Sep 1, 2009·10 cites·11 claims
- 3664US7545611B2Electric power circuit protecting apparatus using superconductorLS IND SYSTEMS CO LTD·Filed 2006·Granted Jun 9, 2009·5 cites·4 claims
- 3763US7134922B2Wire connecting apparatus for a magnetic contactorLS IND SYSTEMS CO LTD·Filed 2005·Granted Nov 14, 2006·8 cites·12 claims
- 3862US7985936B2Apparatus for indicating closing operable state for air circuit breaker and air circuit breaker having the sameLS IND SYSTEMS CO LTD·Filed 2008·Granted Jul 26, 2011·3 cites·10 claims
- 3962US7589289B2Solid insulated disconnection switch and solid insulated switchgear using the sameLS IND SYSTEMS CO LTD·Filed 2007·Granted Sep 15, 2009·6 cites·16 claims
- 4061US7538991B2Half wave expulsion (non-fault current limiting) type superconducting fault current limiter having integral high speed switch moduleLS IND SYSTEMS CO LTD·Filed 2006·Granted May 26, 2009·4 cites·6 claims
- 4160USD608296SElectronic motor protection relayLS IND SYSTEMS CO LTD·Filed 2009·Granted Jan 19, 2010·13 cites·1 claims
- 4259US7189933B2Solid insulated disconnection switchLS IND SYSTEMS CO LTD·Filed 2006·Granted Mar 13, 2007·5 cites·17 claims
- 4356US8053695B2Time delay output apparatus for circuit breakerLS IND SYSTEMS CO LTD·Filed 2008·Granted Nov 8, 2011·2 cites·17 claims
- 4456US7541899B2Multi-pole circuit breaker and apparatus for preventing deformation of driving shaft thereofLS IND SYSTEMS CO LTD·Filed 2006·Granted Jun 2, 2009·6 cites·8 claims
- 4555US7898782B2InverterLS IND SYSTEMS CO LTD·Filed 2006·Granted Mar 1, 2011·2 cites·3 claims
- 4653US7655877B2Air circuit breaker with mechanical trip indicating mechanismLS IND SYSTEMS CO LTD·Filed 2008·Granted Feb 2, 2010·1 cites·10 claims
- 4752USD608299SVacuum circuit breakerLS IND SYSTEMS CO LTD·Filed 2009·Granted Jan 19, 2010·9 cites·1 claims
- 4851USD675564SInverterLS IND SYSTEMS CO LTD·Filed 2011·Granted Feb 5, 2013·7 cites·1 claims
- 4951US7473862B2Movable contactor of circuit breaker and fabrication method for finger thereofLS IND SYSTEMS CO LTD·Filed 2007·Granted Jan 6, 2009·1 cites·11 claims
- 5050US8350674B2RFID tag including a loop antenna and RFID system using the RFID tagLS IND SYSTEMS CO LTD·Filed 2009·Granted Jan 8, 2013·0 cites·9 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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