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Class Information
Number: 73/718
Name: Measuring and testing > Fluid pressure gauge > Diaphragm > Multiple and/or differential > With electrical readout > Capacitive
Description: Subject matter wherein the devices effect a variation in capacitance to modify the electric current.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8704538 Capacitance sensors Apr. 22, 2014
8661910 Capacitive sensor Mar. 4, 2014
8631706 Noise suppressor for semiconductor packages Jan. 21, 2014
8631710 Sensor Jan. 21, 2014
8627716 Capacitive proximity tactile sensor Jan. 14, 2014
8601879 Capacitance type pressure sensor and method for manufacturing a capacitance type pressure sensor Dec. 10, 2013
8590387 Absolute capacitive micro pressure sensor Nov. 26, 2013
8564311 Sensing phase sequence to suppress single tone noise Oct. 22, 2013
8561471 Capacitive pressure sensor with improved electrode structure Oct. 22, 2013
8518733 Method of manufacturing an electromechanical transducer Aug. 27, 2013
8511168 Sensor element for capacitively measuring differential pressure Aug. 20, 2013
8511169 Monolithic vacuum manometer utilizing electrostatic interference as a means of detection Aug. 20, 2013
8490495 Capacitive pressure sensor with vertical electrical feedthroughs and method to make the same Jul. 23, 2013
8434369 Preloaded pressure sensor module May. 7, 2013
8429978 Resonant frequency based pressure sensor Apr. 30, 2013
8429979 Capacitance type pressure sensor Apr. 30, 2013
8424388 Implantable capacitive pressure sensor apparatus and methods regarding same Apr. 23, 2013
8397578 Capacitive pressure sensor assembly Mar. 19, 2013
8387464 Laterally integrated MEMS sensor device with multi-stimulus sensing Mar. 5, 2013
8358047 Buried traces for sealed electrostatic membrane actuators or sensors Jan. 22, 2013
8336387 Microfabricated implantable wireless pressure sensor for use in biomedical applications and pressure measurement and sensor implantation methods Dec. 25, 2012
8333118 Capacitive pressure sensor Dec. 18, 2012
8316717 Wireless self-powered monolithic integrated capacitive sensor and method of manufacture Nov. 27, 2012
8316718 MEMS pressure sensor device and method of fabricating same Nov. 27, 2012
8313468 Cannula assemblies and ambulatory infusion systems with pressure sensors made of stacked coplanar layers Nov. 20, 2012
8256302 Capacitive electro-mechanical transducer Sep. 4, 2012
8234927 Differential pressure sensor with line pressure measurement Aug. 7, 2012
8237537 Corrosion-resistant high temperature pressure transducer employing a metal diaphragm Aug. 7, 2012
8230746 Combined type pressure gauge, and manufacturing method of combined type pressure gauge Jul. 31, 2012
8220337 Micromechanical sensor element for capacitive pressure detection Jul. 17, 2012
8219331 Electronic device and method for evaluating a variable capacitance Jul. 10, 2012
8201456 Measuring cell and a method of use therefor Jun. 19, 2012
8198992 Seat belt warning system Jun. 12, 2012
8181531 Accessible stress-based electrostatic monitoring of chemical reactions and binding May. 22, 2012
8141430 Monolithic vacuum manometer utilizing electrostatic interference as a means of detection Mar. 27, 2012
8141429 High temperature capacitive static/dynamic pressure sensors and methods of making the same Mar. 27, 2012
8135479 Sensor assemblies for implantable medical electrical leads Mar. 13, 2012
8130986 Trapped fluid microsystems for acoustic sensing Mar. 6, 2012
8104353 Capacitive pressure sensor Jan. 31, 2012
8104354 Capacitive sensor and manufacturing method thereof Jan. 31, 2012
8096186 Systems and methods for measuring fluid pressure within a disposable IV set connected to a fluid supply pump Jan. 17, 2012
8082807 Sensor assembly and method Dec. 27, 2011
8044929 Analog data-input device provided with a pressure sensor of a microelectromechanical type Oct. 25, 2011
8035402 Sensor Oct. 11, 2011
8033177 MEMS pressure sensor and housing therefor Oct. 11, 2011
7992443 Sensor element for capacitive differential-pressure sensing Aug. 9, 2011
7992445 Pressure sensor Aug. 9, 2011
7962294 Integrated absolute and differential pressure transducer Jun. 14, 2011
7954383 Method and apparatus for pressure measurement using fill tube Jun. 7, 2011
7955319 Pressure sensing in implantable medical devices Jun. 7, 2011

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