Cripe; David W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cripe; David W..The latest application filed is for "system and method for proportional cooling with liquid metal".

Company Profile

1.62.17

Cripe; David W. - Mount Vernon IA
Cripe; David W. - Chatham IL
Cripe; David W. - Williamsburg VA
Cripe; David W. - Camp Point IL
Cripe; David W. - Quincy IL
Cripe; David W. - Pasadena MD

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Efficient frequency agile tactical HF antenna Grant 11,276,936 - Cripe March 15, 2	2022-03-15
Poynting vector synthesis via coaxially rotating electric and magnetic dipoles Grant 11,145,971 - Cripe October 12, 2	2021-10-12
Active electronically scanned array with power amplifier drain bias tapering for optimal power added efficiency Grant 11,018,425 - Hageman , et al. May 25, 2	2021-05-25
Thin metal ultra-wideband antenna array systems and methods Grant 10,230,172 - Wolf , et al.	2019-03-12
Systems and methods for switched reluctance magnetic mechtenna Grant 10,153,555 - Cripe , et al. Dec	2018-12-11
Piezoelectric transistors with intrinsic anti-parallel diodes Grant 10,153,421 - Cripe Dec	2018-12-11
Bi-directional soft-switching class-D power amplifier Grant 9,509,254 - Cripe November 29, 2	2016-11-29
Photoconductive semiconductor amplifier and switch Grant 9,473,080 - Cripe , et al. October 18, 2	2016-10-18
Self-neutralized piezoelectric transistor Grant 9,461,236 - Cripe October 4, 2	2016-10-04
Wideband voltage-driven electrically-small loop antenna system and related method Grant 9,350,076 - Cripe May 24, 2	2016-05-24
Methods and materials for use with fuel cells Grant 9,246,183 - Lower , et al. January 26, 2	2016-01-26
Low switch-stress single-ended primary-inductor converter Grant 9,124,181 - Cripe September 1, 2	2015-09-01
Soft-switched PFC converter Grant 9,018,926 - Cripe April 28, 2	2015-04-28
Broadband class-E outphasing amplifier with asymmetrical shunt tuned switches system and related method Grant 8,928,413 - Cripe January 6, 2	2015-01-06
Parasitic antenna array design for microwave frequencies Grant 8,830,132 - Doane , et al. September 9, 2	2014-09-09
Magnetostrictive resonant energy converter Grant 8,786,389 - Cripe July 22, 2	2014-07-22
Tapered-impedance distributed switching power amplifier Grant 8,441,317 - Cripe , et al. May 14, 2	2013-05-14
Voltage-mode, series-connected, segmented, optically-isolated, power digital-to-analog converter Grant 8,384,577 - Landt , et al. February 26, 2	2013-02-26
Power digital-analog-converter with switched capacitor voltage division Grant 8,344,923 - Cripe January 1, 2	2013-01-01
Complex envelope elimination and restoration transmitter Grant 8,300,728 - Hoffmann , et al. October 30, 2	2012-10-30
Switched impedance synthesis transmit antenna matching system for electrically small antenna radiators Grant 8,233,861 - Cripe , et al. July 31, 2	2012-07-31
Reduced-loss polyphase resonant power converter Grant 8,089,786 - Cripe January 3, 2	2012-01-03
Turn-on/turn-off snubber for a metallic-oxide-semiconductor field-effect transistor (MOSFET) class-D power amplifier Grant 8,040,183 - Cripe October 18, 2	2011-10-18
System and method for proportional cooling with liquid metal Grant 8,017,872 - Cripe , et al. September 13, 2	2011-09-13
Class-G radio frequency power amplifier Grant 7,956,684 - Cripe June 7, 2	2011-06-07
Active antenna tuning circuitry Grant 7,859,474 - Cripe , et al. December 28, 2	2010-12-28
High-efficiency linear amplifier using non linear circuits Grant 7,714,649 - Cripe May 11, 2	2010-05-11
Demagnetization-field enhancing magnetometer Grant 7,640,814 - Cripe January 5, 2	2010-01-05
Solenoid magentometer Grant 7,622,918 - Cripe November 24, 2	2009-11-24
System and method for proportional cooling with liquid metal App 20090279259 - Cripe; David W. ; et al.	2009-11-12
Fabrication of a magnetoelastic torque sensor Grant 7,493,832 - Cripe February 24, 2	2009-02-24
Fabrication of a magnetoelastic torque sensor Grant 7,401,531 - Cripe July 22, 2	2008-07-22
Digital fluxgate magnetometer Grant 7,391,211 - Cripe June 24, 2	2008-06-24
Magentometer circuit Grant 7,355,397 - Cripe April 8, 2	2008-04-08
Method of eliminating hysteresis from a magnetoelastic torque sensor Grant 7,350,425 - Cripe April 1, 2	2008-04-01
Torque sensor magnetometer Grant 7,320,255 - Cripe January 22, 2	2008-01-22
Fabrication Of A Magnetoelastic Torque Sensor App 20080011104 - Cripe; David W.	2008-01-17
Reduction of hysteresis in a magnetoelastic torque sensor Grant 7,308,835 - Cripe December 18, 2	2007-12-18
Material for magneto-elastic transducer App 20070204703 - Cripe; David W.	2007-09-06
Sensor hysteresis reduction Grant 7,228,247 - Cripe June 5, 2	2007-06-05
Magentometer circuit App 20070114995 - Cripe; David W.	2007-05-24
Sensor Hysteresis Reduction App 20070118318 - Cripe; David W.	2007-05-24
Digital fluxgate magnetometer App 20070103152 - Cripe; David W.	2007-05-10
Solenoid magentometer App 20070069723 - Cripe; David W.	2007-03-29
Fabrication of a magnetoelastic torque sensor App 20070068280 - Cripe; David W.	2007-03-29
Reduction of hysteresis in torque sensor App 20070062311 - Cripe; David W.	2007-03-22
Method of eliminating hysteresis from a magnetoelastic torque sensor App 20070062312 - Cripe; David W.	2007-03-22
Torque sensor magnetometer App 20070034004 - Cripe; David W.	2007-02-15
Auto-calibration algorithm with hysteresis correction App 20070038401 - Cripe; David W.	2007-02-15
Demagnetization-field enhancing magnetometer App 20070034021 - Cripe; David W.	2007-02-15
Impact tool control method and apparatus and impact tool using the same Grant 6,765,357 - Cripe , et al. July 20, 2	2004-07-20
Impact tool control apparatus and impact tool using the same Grant 6,761,229 - Cripe , et al. July 13, 2	2004-07-13
Magnetoelastic torque sensor Grant 6,698,299 - Cripe March 2, 2	2004-03-02
Impact tool control method and apparatus and impact tool using the same Grant 6,655,471 - Cripe , et al. December 2, 2	2003-12-02
Impact tool control method and apparatus and impact tool using the same App 20020189829 - Cripe, David W. ; et al.	2002-12-19
Impact tool control method and apparatus and impact tool using the same App 20020189830 - Cripe, David W. ; et al.	2002-12-19
Magnetoelastic torque sensor App 20020162403 - Cripe, David W.	2002-11-07
Impact tool control method and apparatus and impact tool using the same App 20010032726 - Cripe, David W. ; et al.	2001-10-25
Switch-mode flux-gate magnetometer Grant 6,222,363 - Cripe April 24, 2	2001-04-24
Magnetoelastic disc-shaped load cell having spiral spokes Grant 6,220,105 - Cripe April 24, 2	2001-04-24
Capacitive rotary position sensor Grant 6,118,283 - Cripe September 12, 2	2000-09-12
Modulator having improved encoding Grant 5,392,007 - Cripe February 21, 1	1995-02-21
Pulse step modulator having faulted module detection and compensation Grant 5,381,109 - Cripe , et al. January 10, 1	1995-01-10
Resonant push-pull switching power amplifier Grant 5,327,337 - Cripe July 5, 1	1994-07-05
High efficiency quasi-square wave drive circuit for switching power amplifiers Grant 5,276,357 - Cripe January 4, 1	1994-01-04
Combining circuit for Class-E RF power amplifiers Grant 5,247,264 - Cripe September 21, 1	1993-09-21
Circuit for five level waveform synthesis Grant 4,894,621 - Koenig , et al. January 16, 1	1990-01-16