Assignee
YU CHI-MAN
KR·3 granted patents·50 citations·filing 2012–2012
Top patents by PatentIndex Score
3 records- 0192US8689918B2Attach and detach device of battery for electric vehicleYU CHI-MAN·Filed 2012·Granted Apr 8, 2014·24 cites·4 claims
- 0288US9070923B2Attach and detach device of battery for electric vehicleYU CHI-MAN·Filed 2012·Granted Jun 30, 2015·22 cites·9 claims
- 0372US8694155B2System for auto-exchanging of electric vehicle batteryYU CHI-MAN·Filed 2012·Granted Apr 8, 2014·4 cites·12 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →