Kwun; Hegeon

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kwun; Hegeon.The latest application filed is for "apparatus and method for inspection of tubes in a boiler".

Company Profile

0.44.26

Kwun; Hegeon - San Antonio TX
Kwun; Hegeon - Austin TX

*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
Apparatus and method for inspection of tubes in a boiler Grant 10,048,225 - Kwun , et al. August 14, 2	2018-08-14
Flexible magnetostrictive probe having sensor elements without permanent magnets Grant 9,465,011 - Vinogradov , et al. October 11, 2	2016-10-11
Method and device for measuring corrosion metal loss Grant 9,176,108 - Kwun , et al. November 3, 2	2015-11-03
Magnetostrictive sensor having crimped magnetostrictive strip for high temperature operation Grant 9,170,239 - Vinogradov , et al. October 27, 2	2015-10-27
Apparatus And Method For Inspection Of Tubes In A Boiler App 20150285768 - Kwun; Hegeon ; et al.	2015-10-08
Apparatus and method for inspection of tubes in a boiler Grant 9,146,215 - Kwun , et al. September 29, 2	2015-09-29
Method and device for long-term monitoring of components using guided waves Grant 8,941,287 - Vinogradov , et al. January 27, 2	2015-01-27
Flexible Magnetostrictive Probe Having Sensor Elements Without Permanent Magnets App 20140312888 - Vinogradov; Sergey A. ; et al.	2014-10-23
Magnetostrictive Sensor Having Crimped Magnetostrictive Strip for High Temperature Operation App 20140253110 - Vinogradov; Sergey A. ; et al.	2014-09-11
Method And Device for Measuring Corrosion Metal Loss App 20140028328 - KWUN; Hegeon ; et al.	2014-01-30
Method And Device For Long-Term Monitoring Of Components Using Guided Waves App 20140028154 - VINOGRADOV; Sergey A. ; et al.	2014-01-30
Apparatus And Method For Inspection Of Tubes In A Boiler App 20130081486 - Kwun; Hegeon ; et al.	2013-04-04
Magnetostrictive sensor probe for guided-wave inspection and monitoring of wire ropes/cables and anchor rods Grant 8,098,065 - Kwun , et al. January 17, 2	2012-01-17
Flexible plate magnetostrictive sensor probe for guided-wave inspection of structures Grant 7,913,562 - Kwun , et al. March 29, 2	2011-03-29
MsS PROBE FOR GUIDED-WAVE INSPECTION OF FUEL RODS App 20110025317 - Kwun; Hegeon ; et al.	2011-02-03
Method and device for long-range torsional guided-wave inspection of piping with a partial excitation and detection around the pipe circumference Grant 7,852,073 - Kwun , et al. December 14, 2	2010-12-14
Magnetostrictive Sensor Probe for Guided-Wave Inspection and Monitoring of Wire Ropes/Cables and Anchor Rods App 20100052670 - KWUN; Hegeon ; et al.	2010-03-04
Flexible Plate Magnetostrictive Sensor Probe for Guided-Wave Inspection of Structures App 20100052669 - Kwun; Hegeon ; et al.	2010-03-04
Simulation of guided wave reflection signals representing defects in conduits Grant 7,634,392 - Kwun , et al. December 15, 2	2009-12-15
Time-gain control method and system for long-range guided-wave inspection and monitoring Grant 7,610,791 - Kwun , et al. November 3, 2	2009-11-03
Method for automatic differentiation of weld signals from defect signals in long-range guided-wave inspection using phase comparison Grant 7,565,252 - Kim , et al. July 21, 2	2009-07-21
Method And Device For Long-range Guided-wave Inspection Of Fire Side Of Waterwall Tubes In Boilers App 20090021253 - KWUN; Hegeon ; et al.	2009-01-22
Method and device for long-range guided-wave inspection of fire side of waterwall tubes in boilers Grant 7,474,092 - Kwun , et al. January 6, 2	2009-01-06
Method and device for long-range torsional guided-wave inspection of piping with a partial excitation and detection around the pipe circumference App 20080315872 - Kwun; Hegeon ; et al.	2008-12-25
Method and apparatus for inspecting pipelines from an in-line inspection vehicle using magnetostrictive probes Grant RE40,515 - Kwun , et al. September 23, 2	2008-09-23
Time-gain control method and system for long-range guided-wave inspection and monitoring App 20070225930 - Kwun; Hegeon ; et al.	2007-09-27
Method and apparatus for sensing fuel levels in tanks App 20070169549 - Kwun; Hegeon ; et al.	2007-07-26
Method for automatic differentiation of weld signals from defect signals in long-range guided-wave inspection using phase comparison App 20070150213 - Kim; Sang Young ; et al.	2007-06-28
Measurement of torsional dynamics of rotating shafts using magnetostrictive sensors App 20070051188 - Kwun; Hegeon ; et al.	2007-03-08
Measurement of torsional dynamics of rotating shafts using magnetostrictive sensors Grant 7,131,339 - Kwun , et al. November 7, 2	2006-11-07
Method and system for torsional wave inspection of heat exchanger tubes Grant 7,019,520 - Kwun , et al. March 28, 2	2006-03-28
Calibration method and device for long range guided wave inspection of piping Grant 6,968,727 - Kwun , et al. November 29, 2	2005-11-29
Simulation of guided wave reflection signals representing defects in conduits App 20050182613 - Kwun, Hegeon ; et al.	2005-08-18
Time shift data analysis for long-range guided wave inspection Grant 6,925,881 - Kwun , et al. August 9, 2	2005-08-09
Method and apparatus generating and detecting torsional wave inspection of pipes or tubes Grant 6,917,196 - Kwun , et al. July 12, 2	2005-07-12
Method and System for Torsional Wave Inspection of Heat Exchanger Tubes App 20050104584 - Kwun, Hegeon ; et al.	2005-05-19
Method of detecting tension wire break in concrete pole Grant 6,815,948 - Kwun , et al. November 9, 2	2004-11-09
Calibration method and device for long range guided wave inspection of piping App 20040216512 - Kwun, Hegeon ; et al.	2004-11-04
Measurement of torsional dynamics of rotating shafts using magnetostrictive sensors Grant 6,779,409 - Kwun , et al. August 24, 2	2004-08-24
Method and apparatus generating and detecting torsional wave inspection of pipes or tubes App 20040095137 - Kwun, Hegeon ; et al.	2004-05-20
Measurement of torsional dynamics of rotating shafts using magnetostrictive sensors App 20040045373 - Kwun, Hegeon ; et al.	2004-03-11
Method and apparatus generating and detecting torsional waves for long range inspection of pipes and tubes Grant 6,624,628 - Kwun , et al. September 23, 2	2003-09-23
Method And Apparatus Generating And Detecting Torsional Wave Inspection Of Pipes Or Tubes App 20020105324 - Kwun, Hegeon ; et al.	2002-08-08
Method and apparatus generating and detecting torsional wave inspection of pipes or tubes Grant 6,429,650 - Kwun , et al. August 6, 2	2002-08-06
Magnetostrictive sensor rail inspection system Grant 6,424,150 - Kwun , et al. July 23, 2	2002-07-23
Method and apparatus for inspecting pipelines from an in-line inspection vehicle using magnetostrictive probes Grant 6,404,189 - Kwun , et al. June 11, 2	2002-06-11
Method and apparatus for short term inspection or long term structural health monitoring Grant 6,396,262 - Light , et al. May 28, 2	2002-05-28
Method for inspecting electric resistance welds using magnetostrictive sensors Grant 6,373,245 - Kwun , et al. April 16, 2	2002-04-16
Method and apparatus for nondestructive inspection of plate type ferromagnetic structures using magnetostrictive techniques Grant 6,294,912 - Kwun September 25, 2	2001-09-25
Method and apparatus for short term inspection or long term structural health monitoring App 20010022514 - Light, Glenn M. ; et al.	2001-09-20
Magnetostrictive sensor rail inspection system App 20010019263 - Kwun, Hegeon ; et al.	2001-09-06
Method and apparatus for inspecting pipelines from an in-line inspection vehicle using magnetostrictive probes App 20010017541 - Kwun, Hegeon ; et al.	2001-08-30
Apparatus and method for monitoring engine conditions, using magnetostrictive sensors Grant 6,212,944 - Kwun , et al. April 10, 2	2001-04-10
Method for improving defect detectability with magnetostrictive sensors for piping inspection Grant 6,205,859 - Kwun , et al. March 27, 2	2001-03-27
Load sensor for measuring engine cylinder pressure and seat occupant weight Grant 6,134,947 - Kwun October 24, 2	2000-10-24
Determining average wall thickness and wall-thickness variation of a liquid-carrying pipe Grant 6,000,288 - Kwun , et al. December 14, 1	1999-12-14
Method for determining average wall thickness for pipes and tubes using guided waves Grant 5,970,434 - Brophy , et al. October 19, 1	1999-10-19
Method and apparatus for conducting in-situ nondestructive tensile load measurements in cables and ropes Grant 5,821,430 - Kwun , et al. October 13, 1	1998-10-13
Apparatus and method for monitoring vehicular impacts using magnetostrictive sensors Grant 5,767,766 - Kwun June 16, 1	1998-06-16
Method of non-invasively monitoring pressure of a compressed gas in a closed container Grant 5,747,696 - Kwun , et al. May 5, 1	1998-05-05
Nondestructive evaluation of pipes and tubes using magnetostrictive sensors Grant 5,581,037 - Kwun , et al. December 3, 1	1996-12-03
Nondestructive evaluation of non-ferromagnetic materials using magnetostrictively induced acoustic/ultrasonic waves and magnetostrictively detected acoustic emissions Grant 5,457,994 - Kwun , et al. October 17, 1	1995-10-17
Nondestructive evaluation of ferromagnetic cables and ropes using magnetostrictively induced acoustic/ultrasonic waves and magnetostrictively detected acoustic emissions Grant 5,456,113 - Kwun , et al. October 10, 1	1995-10-10
Detection of reinforcing steel corrosion in concrete structures using non-linear harmonic and intermodulation wave generation Grant 5,180,969 - Kwun , et al. January 19, 1	1993-01-19
Non-destructive evaluation of ropes by using transverse impulse vibrational wave method Grant 4,979,125 - Kwun , et al. December 18, 1	1990-12-18
Method of wear monitoring using ultrasonic phase comparison Grant 4,711,120 - Kwun , et al. December 8, 1	1987-12-08

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