Assignee
CHOI KYOUNG-HWAN
KR·2 granted patents·2 citations·filing 2005–2009
Top patents by PatentIndex Score
2 records- 0161US8119306B2Bipolar plate and direct liquid feed fuel cell stackCHOI KYOUNG HWAN·Filed 2005·Granted Feb 21, 2012·1 cites·8 claims
- 0258US8129064B2Method and apparatus for measuring methanol vapor concentration, method of controlling methanol vapor concentration in a fuel cell, and fuel cell using the sameCHOI KYOUNG-HWAN·Filed 2009·Granted Mar 6, 2012·1 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when CHOI KYOUNG-HWAN 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 →