Inventor
OH KIHWAN
KR12 patents
⚠️ This page may combine multiple inventors who share the name “OH KIHWAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LSIS CO LTD
8 patentsUS10840047B2Nov 17, 2020
Arc extinguishing unit of molded case circuit breaker
LSIS CO LTD9 citations82
US10483065B2Nov 19, 2019
Molded-case circuit breaker for DC
LSIS CO LTD10 citations81
US10770248B2Sep 8, 2020
Molded case circuit breaker
LSIS CO LTD3 citations70
US10811209B2Oct 20, 2020
Switching mechanism of circuit breaker
LSIS CO LTD2 citations68
US10811207B2Oct 20, 2020
Arc extinguishing unit of molded case circuit breaker
LSIS CO LTD1 citations57
US10332714B2Jun 25, 2019
Trip mechanism for direct current molded case circuit breaker
LSIS CO LTD0 citations39
US9837234B2Dec 5, 2017
Instant trip mechanism for molded case circuit breaker
LSIS CO LTD0 citations39
US10147578B2Dec 4, 2018
Mechanism coupling structure of molded case circuit breaker
LSIS CO LTD0 citations30
LS ELECTRIC CO LTD
4 patentsUS11309158B2Apr 19, 2022
Arc extinguishing unit of molded case circuit breaker
LS ELECTRIC CO LTD0 citations61
US11443911B2Sep 13, 2022
Arc chamber of circuit breaker
LS ELECTRIC CO LTD0 citations60
US12198883B2Jan 14, 2025
Trip device
LS ELECTRIC CO LTD0 citations59
US11233385B2Jan 25, 2022
Earth leakage breaker and arc detection apparatus attachable/detachable to/from same earth leakage breaker
LS ELECTRIC CO LTD0 citations47