John Hincks Duke

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Providence, RI, US

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Patents Grantslast 30 patents

Information Patent Grant
Wingtip vortex drag reduction method using backwash convergence
- Patent number 9,776,710
- Issue date Oct 3, 2017
- John Hincks Duke
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Vortex energy recovery turbine
- Patent number 9,709,024
- Issue date Jul 18, 2017
- John Hincks Duke
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Wave-powered autonomous plankton collector
- Patent number 8,939,804
- Issue date Jan 27, 2015
- John Hincks Duke
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Hydrokinetic turbine for low velocity currents
- Patent number 8,421,260
- Issue date Apr 16, 2013
- John Hincks Duke
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
High Efficiency Aircraft Propulsion System
- Publication number 20160229527
- Publication date Aug 11, 2016
- John Hincks Duke
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Vortex Energy Recovery Turbine
- Publication number 20140308111
- Publication date Oct 16, 2014
- John Hincks Duke
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Wave-powered autonomous plankton collector
- Publication number 20120329345
- Publication date Dec 27, 2012
- John Hincks Duke
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
Hydrokinetic turbine for low velocity currents
- Publication number 20120013128
- Publication date Jan 19, 2012
- John Hincks Duke
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...