Assignee
GRADY JOHN K
US·42 granted patents·8 pending applications·1,167 citations·filing 1978–2019
Top patents by PatentIndex Score
50 records- 0193US4362970AEnergy conserving electrical power control circuitGRADY JOHN K·Filed 1980·Granted Dec 7, 1982·66 cites·1 claims
- 0290US8286617B2Dual coil ignitionGRADY JOHN K·Filed 2010·Granted Oct 16, 2012·8 cites·3 claims
- 0385US7135686B1Low noise x-ray detector for fluoroscopyGRADY JOHN K·Filed 2003·Granted Nov 14, 2006·30 cites·12 claims
- 0484US4823371AX-ray tube systemGRADY JOHN K·Filed 1987·Granted Apr 18, 1989·48 cites·16 claims
- 0584US4162420AX-ray tube having rotatable and reciprocable anodeGRADY JOHN K·Filed 1978·Granted Jul 24, 1979·20 cites·11 claims
- 0682US6979779B2Square electrical outlet box with exterior clamp shelves for holding electrical cablesGRADY JOHN K·Filed 2004·Granted Dec 27, 2005·33 cites·11 claims
- 0779US7300205B2Angio capable portable x-ray fluoroscopy unit with sliding C-arm and variable pivotGRADY JOHN K·Filed 2006·Granted Nov 27, 2007·20 cites·8 claims
- 0879US4581753ATranslatively driven X-ray aperture maskGRADY JOHN K·Filed 1984·Granted Apr 8, 1986·14 cites·11 claims
- 0976US4399551AX-Ray tube having rotatable transversely oscillatory anodeGRADY JOHN K·Filed 1980·Granted Aug 16, 1983·17 cites·7 claims
- 1075US6789941B1Dual C-arm angiographic device for flat panel receptorGRADY JOHN K·Filed 2002·Granted Sep 14, 2004·72 cites·22 claims
- 1169US8661666B2Methods of installing wiring in poured concreteGRADY JOHN K·Filed 2010·Granted Mar 4, 2014·4 cites·9 claims
- 1268US4646339ARotating X-ray mask with sector slitsGRADY JOHN K·Filed 1985·Granted Feb 24, 1987·28 cites·7 claims
- 1365US8427080B2Autonomous streetlight controlGRADY JOHN K·Filed 2011·Granted Apr 23, 2013·1 cites·13 claims
- 1465US4541107AMoving X-ray mask with spiral windowGRADY JOHN K·Filed 1984·Granted Sep 10, 1985·17 cites·19 claims
- 1564US10500420B2Small beam area, mid-voltage radiotherapy system with reduced skin dose, reduced scatter around the treatment volume, and improved overall accuracyGRADY JOHN K·Filed 2016·Granted Dec 10, 2019·1 cites·16 claims
- 1663US5333165AMethod and apparatus for three-dimensional video signalsGRADY JOHN K·Filed 1992·Granted Jul 26, 1994·24 cites·25 claims
- 1762US4912754AX-ray patient support apparatusGRADY JOHN K·Filed 1985·Granted Mar 27, 1990·68 cites·5 claims
- 1859US10188878B2Small beam area, mid-voltage radiotherapy system with reduced skin dose, reduced scatter around the treatment volume, and improved overall accuracyGRADY JOHN K·Filed 2014·Granted Jan 29, 2019·1 cites·34 claims
- 1959US4426725ABiplanar variable angle X-ray examining apparatusGRADY JOHN K·Filed 1982·Granted Jan 17, 1984·42 cites·23 claims
- 2058US4896344AX-ray video systemGRADY JOHN K·Filed 1984·Granted Jan 23, 1990·41 cites·22 claims
- 2158US4534051AMasked scanning X-ray apparatusGRADY JOHN K·Filed 1982·Granted Aug 6, 1985·41 cites·24 claims
- 2257US4568071ALinear X-ray table driveGRADY JOHN K·Filed 1984·Granted Feb 4, 1986·42 cites·7 claims
- 2356US5156166AMedical patient support tableGRADY JOHN K·Filed 1990·Granted Oct 20, 1992·85 cites·4 claims
- 2456US5048071AX-ray patient examination table support system with rotating and tilting meansGRADY JOHN K·Filed 1990·Granted Sep 10, 1991·72 cites·3 claims
- 2556US4649560ADigital X-ray standGRADY JOHN K·Filed 1984·Granted Mar 10, 1987·39 cites·17 claims
- 2656US4363128AX-Ray drive apparatusGRADY JOHN K·Filed 1980·Granted Dec 7, 1982·39 cites·10 claims
- 2755US8907628B2Automotive bipolar electrical systemGRADY JOHN K·Filed 2011·Granted Dec 9, 2014·1 cites·4 claims
- 2853US4653083ASpherical X-ray angulation and patient tilting systemGRADY JOHN K·Filed 1985·Granted Mar 24, 1987·45 cites·4 claims
- 2952US4541108AX-Ray apparatus with tilting tableGRADY JOHN K·Filed 1984·Granted Sep 10, 1985·31 cites·11 claims
- 3051US4960271AMedical patient support tableGRADY JOHN K·Filed 1988·Granted Oct 2, 1990·45 cites·5 claims
- 3151US4504859AMultiple X-ray image scannersGRADY JOHN K·Filed 1983·Granted Mar 12, 1985·9 cites·18 claims
- 3248US5475730ATelescoping X-ray support armsGRADY JOHN K·Filed 1994·Granted Dec 12, 1995·53 cites·18 claims
- 3348US2019252960A1Electric motor drive system for powering vehicle wheelsGRADY JOHN K·Filed 2019·Application pending·0 cites
- 3448US2015085992A1Motorized drive for mobile fluoroscopy unitsGRADY JOHN K·Filed 2014·Application pending·0 cites
- 3547US2015196262A1Non-magnetic mobile c-arm fluoroscopy deviceGRADY JOHN K·Filed 2014·Application pending·0 cites
- 3646US4756016AAsymmetric X-ray standGRADY JOHN K·Filed 1987·Granted Jul 5, 1988·30 cites·6 claims
- 3746US4549209AX-Ray image converter systemGRADY JOHN K·Filed 1983·Granted Oct 22, 1985·7 cites·21 claims
- 3846US2019261475A1Method of using a high reactance, inductor transformer to passively reduce flickering, correct power factor, control led current, and eliminate radio frequency interference (rfi) for a current-driven led lighting array intended for use in streetlight mesh networksGRADY JOHN K·Filed 2019·Application pending·0 cites
- 3945US2009160255A1Uninterruptible power supplyGRADY JOHN K·Filed 2007·Application pending·0 cites
- 4044US4807269AApparatus for powering x-ray tubesGRADY JOHN K·Filed 1987·Granted Feb 21, 1989·8 cites·31 claims
- 4142US4322623AMobile X-ray apparatusGRADY JOHN K·Filed 1980·Granted Mar 30, 1982·11 cites·8 claims
- 4242US2012294427A1Method for removing motion from non-ct sequential x-ray imagesGRADY JOHN K·Filed 2011·Application pending·0 cites
- 4341US2017035377A1Non-magnetic mobile c-arm fluoroscopy deviceGRADY JOHN K·Filed 2016·Application pending·0 cites
- 4439US5091929AIntegrated x-ray tube and power supplyGRADY JOHN K·Filed 1990·Granted Feb 25, 1992·7 cites·21 claims
- 4538US7553080B2Grounded rotating anode x-ray tube housingGRADY JOHN K·Filed 2007·Granted Jun 30, 2009·0 cites·14 claims
- 4636US5052036AX-ray stand with laterally inclined rotation axisGRADY JOHN K·Filed 1990·Granted Sep 24, 1991·20 cites·13 claims
- 4736US2016012984A1Inherently fail-safe circuit breaker assemblyGRADY JOHN K·Filed 2015·Application pending·0 cites
- 4835US4879737AArticulated X-ray stand armGRADY JOHN K·Filed 1989·Granted Nov 7, 1989·11 cites·7 claims
- 4933US4761805AX-ray receptor interchange mechanismGRADY JOHN K·Filed 1986·Granted Aug 2, 1988·13 cites·15 claims
- 5033US4744017AHigh tension power supply with means for preventing transformer saturationGRADY JOHN K·Filed 1987·Granted May 10, 1988·3 cites·13 claims
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