Assignee

KWON SAM-YOUNG

KR·2 granted patents·42 citations·filing 2009–2010

Technology mixB61B2 B60L1 Y02T1

Top patents by PatentIndex Score

2 records

0191US8468949B2Vacuum division management system and vacuum blocking screen device for tube railway systemKWON SAM-YOUNG·Filed 2010·Granted Jun 25, 2013·30 cites·21 claims
0263US8505463B2Wheel-type ultra high speed railway systemKWON SAM-YOUNG·Filed 2009·Granted Aug 13, 2013·12 cites·6 claims

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