Inventor · disambiguated record
Francis E. Levert
Also filed as: LEVERT FRANCIS · LEVERT FRANCIS E · LEVERT FRANCIS EDWARD · LEVERT II FRANCIS E
30 granted patents·5 pending applications·935 citations·filing 1977–2009
98Inventor score
Top patents by PatentIndex Score
35 records- 0194US6282814B1Spring cushioned shoeSHOE SPRING INC·Filed 1999·Granted Sep 4, 2001·150 cites·9 claims
- 0292US6665957B2Fluid flow system for spring-cushioned shoeSHOE SPRING INC·Filed 2001·Granted Dec 23, 2003·76 cites·5 claims
- 0391US7159338B2Fluid flow system for spring-cushioned shoeLEVERT FRANCIS E·Filed 2005·Granted Jan 9, 2007·49 cites·6 claims
- 0490US6886274B2Spring cushioned shoeSHOE SPRING INC·Filed 2003·Granted May 3, 2005·85 cites·11 claims
- 0589US7219447B2Spring cushioned shoeLEVERT FRANCIS E·Filed 2005·Granted May 22, 2007·51 cites·9 claims
- 0685US5541464AThermionic generatorFiled 1994·Granted Jul 30, 1996·45 cites·10 claims
- 0783US6865824B2Fluid flow system for spring-cushioned shoeFiled 2003·Granted Mar 15, 2005·38 cites·3 claims
- 0882US4722610AMonitor for deposition on heat transfer surfacesTECHNOLOGY FOR ENERGY CORP·Filed 1986·Granted Feb 2, 1988·58 cites·10 claims
- 0980US7441347B2Shock resistant shoeLEVERT FRANCIS E·Filed 2005·Granted Oct 28, 2008·24 cites·7 claims
- 1080US5299367AHair drying curler apparatusJOHNSON LONNIE G·Filed 1992·Granted Apr 5, 1994·42 cites·20 claims
- 1179US4277727ADigital room light controllerLEVERT FRANCIS E·Filed 1979·Granted Jul 7, 1981·30 cites·4 claims
- 1277US8696683B2Apparatus for removing an object from a lumenLEVERT FRANCIS EDWARD·Filed 2009·Granted Apr 15, 2014·19 cites·8 claims
- 1372US6583617B2Barkhausen noise measurement probe with magnetoresistive sensor and cylindrical magnetic shieldKEMP CORP·Filed 2001·Granted Jun 24, 2003·14 cites·16 claims
- 1471US4805454AContinuous fluid level detectorLEVERT FRANCIS E·Filed 1986·Granted Feb 21, 1989·27 cites·4 claims
- 1565US6442779B1Portable feet elevatorKEMP INC·Filed 2000·Granted Sep 3, 2002·26 cites·4 claims
- 1662US7235057B2Adjustable foot elevatorLEVERT FAYE B·Filed 2004·Granted Jun 26, 2007·14 cites·4 claims
- 1761US8065817B2Cushioning apparatus for ambulatory useLEVERT FRANCIS EDWARD·Filed 2009·Granted Nov 29, 2011·3 cites·11 claims
- 1861US8007418B2Portable resistance training deviceLEVERT GERALD C·Filed 2009·Granted Aug 30, 2011·8 cites·4 claims
- 1959US5711324AHair drying curler apparatusJOHNSON RESEARCH & DEV CO INC·Filed 1996·Granted Jan 27, 1998·21 cites·21 claims
- 2059US5443108AUpwardly deployed privacy blindFiled 1993·Granted Aug 22, 1995·34 cites·5 claims
- 2157US5256878ASelf powered detector based monitor for radiographic camerasK E M P CORP·Filed 1992·Granted Oct 26, 1993·16 cites·6 claims
- 2255US4316180ADirectional detector of changes in a local electrostatic fieldLEVERT FRANCIS E·Filed 1979·Granted Feb 16, 1982·12 cites·1 claims
- 2351US6353656B1Radioisotope based x-ray residual stress analysis apparatusTECHNOLOGY FOR ENERGY CORP·Filed 1999·Granted Mar 5, 2002·38 cites·2 claims
- 2450US4136282ADirectional detector of gamma raysUS ENERGY·Filed 1977·Granted Jan 23, 1979·8 cites·3 claims
- 2549US4091288AThreshold self-powered gamma detector for use as a monitor of power in a nuclear reactorUS ENERGY·Filed 1977·Granted May 23, 1978·8 cites·6 claims
- 2649US2005247385A1Process for improving fatigue life in spring-cushioned shoesKRAFSUR DAVID S·Filed 2005·Application pending·0 cites
- 2748US2002174567A1Spring cushioned shoeSHOE SPRING INC·Filed 2002·Application pending·0 cites
- 2847US4765943AThermal neutron detectors and system using the sameTECHNOLOGY FOR ENERGY CORP·Filed 1985·Granted Aug 23, 1988·8 cites·17 claims
- 2947US4259575ADirectional gamma detectorUS ENERGY·Filed 1980·Granted Mar 31, 1981·8 cites·10 claims
- 3047US2003126760A1Shock resistant shoeSHOE SPRING INC·Filed 2003·Application pending·0 cites
- 3147US2001049888A1Spring cushioned shoeFiled 2001·Application pending·0 cites
- 3245US4280684AManual automobile pusherLEVERT FRANCIS E·Filed 1979·Granted Jul 28, 1981·8 cites·1 claims
- 3345US4218043AManual automobile pusherLEVERT FRANCIS E·Filed 1979·Granted Aug 19, 1980·8 cites·1 claims
- 3436US2004083530A1Finger and palm protector for public useFiled 2001·Application pending·0 cites
- 3534US6240967B1Sleeve assembly for protecting conducting wires against damage by cutting implementsKEMP CORP·Filed 1999·Granted Jun 5, 2001·7 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →