Inventor · disambiguated record
Gary L. Burkhardt
Also filed as: BURKHARDT GARY L · BURKHARDT GARY LANE
15 granted patents·3 pending applications·383 citations·filing 1981–2012
94Inventor score
Top patents by PatentIndex Score
18 records- 0195US4979125ANon-destructive evaluation of ropes by using transverse impulse vibrational wave methodSOUTHWEST RES INST·Filed 1990·Granted Dec 18, 1990·64 cites·11 claims
- 0285US6239593B1Method and system for detecting and characterizing mechanical damage in pipelines using nonlinear harmonics techniquesSOUTHWEST RES INST·Filed 1998·Granted May 29, 2001·69 cites·34 claims
- 0383US7683611B2Pipeline inspection using variable-diameter remote-field eddy current technologySOUTHWEST RES INST·Filed 2007·Granted Mar 23, 2010·10 cites·15 claims
- 0482US7038444B2System and method for in-line stress measurement by continuous Barkhausen methodSOUTHWEST RES INST·Filed 2004·Granted May 2, 2006·23 cites·30 claims
- 0582US6201391B1Nonlinear harmonics method and system for measuring degradation in protective coatingsSOUTHWEST RES INST·Filed 1998·Granted Mar 13, 2001·60 cites·31 claims
- 0681US4408160AAcoustic Barkhausen stress detector apparatus and methodSOUTHWEST RES INST·Filed 1981·Granted Oct 4, 1983·38 cites·28 claims
- 0779US5180969ADetection of reinforcing steel corrosion in concrete structures using non-linear harmonic and intermodulation wave generationSOUTHWEST RES INST·Filed 1992·Granted Jan 19, 1993·52 cites·12 claims
- 0875US7469596B1Measurement of constitutive properties of a powder specimen subject to compressive axial and radial loading, using eddy current sensingSOUTHWEST RES INST·Filed 2007·Granted Dec 30, 2008·7 cites·13 claims
- 0971US6779409B1Measurement of torsional dynamics of rotating shafts using magnetostrictive sensorsSOUTHWEST RES INST·Filed 1998·Granted Aug 24, 2004·30 cites·9 claims
- 1068US7154264B2System and method using a collapsable coil for inspection of pipelines having internal restrictionsSOUTHWEST RES INST·Filed 2004·Granted Dec 26, 2006·16 cites·21 claims
- 1168US6775625B2System and method for nondestructive testing simulationSOUTHWEST RES INST·Filed 2003·Granted Aug 10, 2004·7 cites·31 claims
- 1267US7501814B2Apparatus and method for second-layer through-bushing inspection of aircraft wing attachment fittings using electric current perturbationSOUTHWEST RES INST·Filed 2007·Granted Mar 10, 2009·2 cites·12 claims
- 1362US6836735B2Method and system for injecting virtual flaw signals into a nondestructive test systemSOUTHWEST RES INST·Filed 2003·Granted Dec 28, 2004·3 cites·36 claims
- 1459US7459999B2Variable-diameter electromagnetic coilSOUTHWEST RES INST·Filed 2007·Granted Dec 2, 2008·2 cites·20 claims
- 1544US2007296964A1Inspection apparatusNISHIMURA MITSUGU·Filed 2006·Application pending·0 cites
- 1639US2016025682A1Flexible eddy current probeELECTRIC POWER RES INST·Filed 2012·Application pending·0 cites
- 1737US2006202688A1Detection system and method thereofWOODS KIRBY D·Filed 2005·Application pending·0 cites
- 1836US7733466B2Measurement of constitutive properties of a powder subject to compressive axial and radial loading, using optical sensingSOUTHWEST RES INST·Filed 2007·Granted Jun 8, 2010·0 cites·14 claims
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