Assignee
POWELL JOHN
US6 patents
Top patents by PatentIndex Score
US8402746B2Mar 26, 2013
Exhaust gas capture system for ocean going vessels
POWELL JOHN51 citations93
US8555980B1Oct 15, 2013
Oil well blowout containment device
POWELL JOHN27 citations92
US8061647B1Nov 22, 2011
High altitude two balloon airship
POWELL JOHN23 citations92
US8435523B2May 7, 2013
Antibodies against nerve growth factor (NGF) with enhanced in vivo stability
POWELL JOHN17 citations87
US9089806B2Jul 28, 2015
Exhaust gas diverter and collection system for ocean going vessels
POWELL JOHN17 citations83
US8678707B1Mar 25, 2014
Well-head blowout containment system
POWELL JOHN5 citations71