Inventor · Cannon Falls, MN, US

Larry D. Johnson

30Patents
16h-index
31Co-inventors
81Inventor score

Filing activity: Sep 7, 1988 → Sep 12, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US5429735A Method of making and amperometric electrodes Emerging Cross-Sectional Technologies 503 Expired
US5798031A Electrochemical biosensor Emerging Cross-Sectional Technologies 464 Expired
US5759364A Electrochemical biosensor Emerging Cross-Sectional Technologies 400 Expired
US5856195A Method and apparatus for calibrating a sensor element Emerging Cross-Sectional Technologies 270 Expired
US6151077A Interface system for a television receiver Electricity 187 Expired
US6983749B2 Inducing hypothermia and rewarming using a helium-oxygen mixture Emerging Cross-Sectional Technologies 48 Expired
US6792943B2 Intubating ventilatory face mask Human Necessities 41 Expired
US6560483B1 Iontophoretic delivery patch Human Necessities 40 Expired
US6565542B2 Epidural needle having a distal flare Human Necessities 37 Expired
US5130800A Picture out of picture feature for wide-screen display Electricity 26 Expired
US5301153A Redundant element substitution apparatus Physics 25 Expired
US5297092A Sense amp for bit line sensing and data latching Physics 25 Expired
US5748255A Interface system for a television receiver Electricity 24 Expired
US5592234A Interface system for a television receiver Electricity 24 Expired
US8251920B2 Swing lance with integrated sensor Human Necessities 23 Active
US5621482A Interface system for a television receiver Electricity 19 Expired
US5160278A Reagent strip calibration system Electricity 16 Expired
US7730940B2 Split body swelling packer Fixed Constructions 15 Active
US8955905B2 Seating assembly having a seat-mounted attachment assembly for adjustable extension arm Human Necessities 14 Active
US5327381A Redundancy selection apparatus and method for an array Physics 11 Expired
US7036886B2 Support assembly for a seating device Human Necessities 9 Expired
US4970596A Pseudo line locked write clock for picture-in-picture video applications Electricity 8 Expired
US7670300B2 Swing lance with integrated sensor Human Necessities 8 Expired
US5608685A Adjacent row shift redundancy circuit having signal restorer coupled to programmable links and a method thereof Physics 8 Expired
US5508969A Adjacent row shift redundancy circuit having signal restorer coupled to programmable links Physics 6 Expired

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