Inventor
JONKMAN KENNETH R
US28 patents
⚠️ This page may combine multiple inventors who share the name “JONKMAN KENNETH R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MEDTRONIC INC
19 patentsUS7697984B2Apr 13, 2010
Method and device for electronically controlling the beating of a heart
MEDTRONIC INC94 citations99
US6912419B2Jun 28, 2005
Method and device for electronically controlling the beating of a heart
MEDTRONIC INC168 citations99
USRE38705EFeb 22, 2005
Method and device for electronically controlling the beating of a heart using venous electrical stimulation of nerve fibers
MEDTRONIC INC354 citations99
USRE38654ENov 23, 2004
Method and device for electronically controlling the beating of a heart
MEDTRONIC INC189 citations99
US6542774B2Apr 1, 2003
Method and device for electronically controlling the beating of a heart
MEDTRONIC INC465 citations99
US6464664B1Oct 15, 2002
Method for using intravascular balloon occlusion device
MEDTRONIC INC113 citations99
US6266564B1Jul 24, 2001
Method and device for electronically controlling the beating of a heart
MEDTRONIC INC650 citations99
US6120494ASep 19, 2000
Method of placing a cannula
MEDTRONIC INC250 citations99
US6006134ADec 21, 1999
Method and device for electronically controlling the beating of a heart using venous electrical stimulation of nerve fibers
MEDTRONIC INC906 citations99
US5858009AJan 12, 1999
Multi-lumen cannula
MEDTRONIC INC155 citations99
US5782765AJul 21, 1998
Medical positioning system
MEDTRONIC INC248 citations99
US6059760AMay 9, 2000
Cannula having reverse flow tip
MEDTRONIC INC144 citations97
US6530902B1Mar 11, 2003
Cannula placement system
MEDTRONIC INC46 citations96
US5769828AJun 23, 1998
Two-stage venous cannula with expandable reinforcing member
MEDTRONIC INC84 citations96
US6565527B1May 20, 2003
Intravascular balloon occlusion device
MEDTRONIC INC32 citations92
US6264645B1Jul 24, 2001
Method of pressurizing the right ventricle of the heart
MEDTRONIC INC41 citations92
US5976114ANov 2, 1999
Aortic cannula with reduced velocity flow-through tip
MEDTRONIC INC47 citations92
USRE35459EFeb 18, 1997
Aortic root cannula
MEDTRONIC INC25 citations92
US6966903B2Nov 22, 2005
Intravascular balloon occlusion device and method for using the same
MEDTRONIC INC4 citations63
DLP INC
4 patentsUS5423769AJun 13, 1995
Cardioplegia management system
DLP INC83 citations96
US5041084AAug 20, 1991
Single stage venous catheter
DLP INC114 citations96
US5151087ASep 29, 1992
Aortic root cannula
DLP INC30 citations92
US4758218AJul 19, 1988
Method and apparatus for guidewire placement of catheters
DLP INC12 citations67