Inventor · Knoxville, TN, US

Robert J. Warmack

28Patents
14h-index
46Co-inventors
81Inventor score

Filing activity: Oct 21, 1988 → Jan 15, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6650319B1 Touch screen based topological mapping with resistance framing design Physics 146 Expired
US5018865A Photon scanning tunneling microscopy Emerging Cross-Sectional Technologies 102 Expired
US6289717A Micromechanical antibody sensor Physics 88 Expired
US6545495B2 Method and apparatus for self-calibration of capacitive sensors Physics 76 Expired
US6311549A Micromechanical transient sensor for measuring viscosity and density of a fluid Physics 70 Expired
US6118124A Electromagnetic and nuclear radiation detector using micromechanical sensors Performing Operations; Transporting 49 Expired
US6436346B1 Micro-machined calorimetric biosensors Physics 45 Expired
US7265686B2 Touch sensor with non-uniform resistive band Physics 45 Expired
US6167748A Capacitively readout multi-element sensor array with common-mode cancellation Emerging Cross-Sectional Technologies 42 Expired
US6977511B2 Sensor and sensor array having improved selectivity Physics 42 Expired
US7800589B2 Touch screen with relatively conductive grid Physics 34 Expired
US6005400A High resolution three-dimensional doping profiler Emerging Cross-Sectional Technologies 25 Expired
US7952564B2 Multiple-touch sensor Physics 22 Active
US9019109B2 Smart smoke alarm Physics 15 Active
US9171453B2 Smoke detection Physics 12 Active
US9792795B2 Smoke detection Physics 11 Active
US9437092B2 Smoke detection Physics 11 Active
US6864692B1 Sensor having improved selectivity Physics 7 Expired
US7243548B2 Surface wave chemical detector using optical radiation Physics 6 Expired
US8425596B2 Retinal instrument Human Necessities 5 Active
US10147289B2 Magnetic field sensing for tamper-indicating devices Physics 3 Active
US8591481B2 Microfabricated instruments and methods to treat recurrent corneal erosion Human Necessities 2 Active
US10634732B2 Electrical meter probe contact verification system Physics 2 Active
US10110119B2 Power supply and method of manufacturing Electricity 0 Active
US8049740B2 Method and apparatus for laplace constrained touchscreen calibration Physics 0 Active

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