Inventor · Maple Grove, MN, US

Michael A. Knipfer

17Patents
5h-index
42Co-inventors
66Inventor score

Filing activity: May 24, 1989 → Dec 26, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US8585571B2 Portable controller with integral power source for mechanical circulation support systems Emerging Cross-Sectional Technologies 21 Active
US5363700A Skewed axis inertial sensor assembly Physics 18 Expired
USD317132S Ring laser gyroscope housing General 17 Expired
US7369334B2 Optical device with alignment compensation Physics 10 Expired
US7805174B2 Implantable electro-optical sensor Human Necessities 7 Active
US8718774B2 Housings for implantable medical devices and methods for forming housings Emerging Cross-Sectional Technologies 2 Active
US10390813B2 Systems, implants, tools, and methods for treatments of pelvic conditions Human Necessities 1 Active
US9572648B2 Implantable slings and anchor systems Human Necessities 1 Active
US10517793B2 Cardiopulmonary compression device receiving flip-up legs Human Necessities 1 Active
USD352299S Inertial sensor support structure for accelerometers and gyros General 0 Expired
US10130455B2 Expandable implant system Human Necessities 0 Active
US5391012A Mechanical-electrical safety locking system Electricity 0 Expired
US9174063B2 Housings for implantable medical devices and methods for forming housings Emerging Cross-Sectional Technologies 0 Active
US5356233A Mechanical-electrical safety locking system Electricity 0 Expired
US9492259B2 Expandable implant system Human Necessities 0 Active
US10500027B2 Implants, tools, and methods for treatments of pelvic conditions Human Necessities 0 Active
US9918820B2 Implantable slings and anchor systems Human Necessities 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.