Inventor · disambiguated record
Raymond A. Lia
Also filed as: LIA RAYMOND · LIA RAYMOND A · LIA RAYMOND ALBERT
125 granted patents·20 pending applications·5,215 citations·filing 1979–2025
99Inventor score
Files withWELCH ALLYN INC118GE INSPECTION TECHNOLOGIES LP6LIA RAYMOND A3VIVENZIO ROBERT L3EDWARDS IAN K2
Top patents by PatentIndex Score
145 records- 0199US9931028B2Replacement light assemblyWELCH ALLYN INC·Filed 2017·Granted Apr 3, 2018·37 cites·20 claims
- 0299US5018506AFluid controlled biased bending neckWELCH ALLYN INC·Filed 1990·Granted May 28, 1991·116 cites·10 claims
- 0398USD959661SMedical viewing deviceWELCH ALLYN INC·Filed 2021·Granted Aug 2, 2022·7 cites·1 claims
- 0498US10028648B2Borescopic optical system for medical diagnostic instruments and medical diagnostic instruments having interlocking assembly featuresWELCH ALLYN INC·Filed 2017·Granted Jul 24, 2018·40 cites·19 claims
- 0598US4980763ASystem for measuring objects viewed through a borescopeWELCH ALLYN INC·Filed 1989·Granted Dec 25, 1990·144 cites·19 claims
- 0697US7722542B2Blood pressure measuring apparatusWELCH ALLYN INC·Filed 2003·Granted May 25, 2010·86 cites·8 claims
- 0797USD358471SCombined control handle and viewing screen for an endoscopeWELCH ALLYN INC·Filed 1993·Granted May 16, 1995·103 cites·1 claims
- 0896US7564626B2Stereo-measurement borescope with 3-D viewingGE INSPECTION TECHNOLOGIES LP·Filed 2006·Granted Jul 21, 2009·54 cites·23 claims
- 0996US5222477AEndoscope or borescope stereo viewing systemWELCH ALLYN INC·Filed 1991·Granted Jun 29, 1993·223 cites·7 claims
- 1096US5070401AVideo measurement system with automatic calibration and distortion correctionWELCH ALLYN INC·Filed 1990·Granted Dec 3, 1991·115 cites·20 claims
- 1196US4913369AReel for borescope insertion tubeWELCH ALLYN INC·Filed 1989·Granted Apr 3, 1990·241 cites·8 claims
- 1295US10238462B2Digital-based medical devicesWELCH ALLYN INC·Filed 2017·Granted Mar 26, 2019·38 cites·20 claims
- 1395US9814377B2Medical instrument having LED illumination systemWELCH ALLYN INC·Filed 2015·Granted Nov 14, 2017·38 cites·17 claims
- 1494US9636004B2Replacement light assemblyWELCH ALLYN INC·Filed 2015·Granted May 2, 2017·10 cites·20 claims
- 1594US5754313AImager assemblyWELCH ALLYN INC·Filed 1996·Granted May 19, 1998·306 cites·29 claims
- 1693US11653848B2Vital sign detection and measurementWELCH ALLYN INC·Filed 2020·Granted May 23, 2023·4 cites·17 claims
- 1793US6422086B1Low profile pressure measuring deviceWELCH ALLYN INC·Filed 2000·Granted Jul 23, 2002·36 cites·31 claims
- 1893US4794912ABorescope or endoscope with fluid dynamic muscleWELCH ALLYN INC·Filed 1987·Granted Jan 3, 1989·411 cites·9 claims
- 1992US7134993B2Method and apparatus for improving the operation of a remote viewing device by changing the calibration settings of its articulation servosGE INSPECTION TECHNOLOGIES LP·Filed 2004·Granted Nov 14, 2006·57 cites·13 claims
- 2092US6828801B1Capacitive sensorWELCH ALLYN INC·Filed 2001·Granted Dec 7, 2004·38 cites·43 claims
- 2192US6483535B1Wide angle lens system for electronic imagers having long exit pupil distancesWELCH ALLYN INC·Filed 1999·Granted Nov 19, 2002·148 cites·6 claims
- 2292US5018436AFolded bladder for fluid dynamic muscleWELCH ALLYN INC·Filed 1990·Granted May 28, 1991·83 cites·3 claims
- 2391US10136804B2Automatic fundus image capture systemWELCH ALLYN INC·Filed 2016·Granted Nov 27, 2018·14 cites·16 claims
- 2491US10028649B2Digital colposcope systemWELCH ALLYN INC·Filed 2014·Granted Jul 24, 2018·46 cites·8 claims
- 2591USD753295SIlluminator for a medical device or the likeWELCH ALLYN INC·Filed 2014·Granted Apr 5, 2016·44 cites·1 claims
- 2691US5203319AFluid controlled biased bending neckWELCH ALLYN INC·Filed 1991·Granted Apr 20, 1993·102 cites·7 claims
- 2790US8459844B2Replacement light assemblyLIA RAYMOND A·Filed 2010·Granted Jun 11, 2013·37 cites·25 claims
- 2889US8944596B2Digital-based medical devicesWELCH ALLYN INC·Filed 2012·Granted Feb 3, 2015·25 cites·28 claims
- 2989US8388523B2Medical diagnostic instrument having portable illuminatorVIVENZIO ROBERT L·Filed 2009·Granted Mar 5, 2013·85 cites·28 claims
- 3089US7679041B2Electronic imaging device with photosensor arraysGE INSPECTION TECHNOLOGIES LP·Filed 2006·Granted Mar 16, 2010·12 cites·24 claims
- 3189US4700693AEndoscope steering sectionWELCH ALLYN INC·Filed 1985·Granted Oct 20, 1987·274 cites·15 claims
- 3288US4733937AIlluminating system for endoscope or borescopeWELCH ALLYN INC·Filed 1986·Granted Mar 29, 1988·96 cites·10 claims
- 3387US6615666B1Pressure measuring deviceWELCH ALLYN INC·Filed 2001·Granted Sep 9, 2003·22 cites·10 claims
- 3487US4727859ARight angle detachable prism assembly for borescopeWELCH ALLYN INC·Filed 1986·Granted Mar 1, 1988·239 cites·11 claims
- 3586US7422559B2Borescope comprising fluid supply systemGE INSPECTION TECHNOLOGIES LP·Filed 2004·Granted Sep 9, 2008·28 cites·21 claims
- 3686US5633675AShadow probeWELCH ALLYN INC·Filed 1995·Granted May 27, 1997·77 cites·4 claims
- 3786US2025359769A1Connector for medical equipmentWELCH ALLYN INC·Filed 2025·Application pending·0 cites
- 3885US11096627B2Medical examination system enabling interchangeable instrument operating modesWELCH ALLYN INC·Filed 2017·Granted Aug 24, 2021·5 cites·15 claims
- 3985US8657758B2Devices and methods for temperature determinationLIA RAYMOND A·Filed 2010·Granted Feb 25, 2014·20 cites·31 claims
- 4084US9642517B2Digital-based medical devicesWELCH ALLYN INC·Filed 2015·Granted May 9, 2017·4 cites·20 claims
- 4184US7170677B1Stereo-measurement borescope with 3-D viewingEVEREST VIT·Filed 2002·Granted Jan 30, 2007·143 cites·66 claims
- 4284US6796186B2Blood pressure measuring device with directly couplable measurement mechanismWELCH ALLYN INC·Filed 2003·Granted Sep 28, 2004·90 cites·13 claims
- 4383US8214566B2Configurable health-care equipment apparatusEDWARDS IAN K·Filed 2010·Granted Jul 3, 2012·14 cites·31 claims
- 4483US6992492B2Capacitive sensorWELCH ALLYN INC·Filed 2004·Granted Jan 31, 2006·20 cites·9 claims
- 4583US6850789B2Combination SPO2/temperature measuring apparatusWELCH ALLYN INC·Filed 2002·Granted Feb 1, 2005·136 cites·54 claims
- 4683US6578428B1Blood pressure measuring apparatusWELCH ALLYN INC·Filed 2001·Granted Jun 17, 2003·96 cites·12 claims
- 4783US5061995AApparatus and method for selecting fiber optic bundles in a borescopeWELCH ALLYN INC·Filed 1990·Granted Oct 29, 1991·70 cites·15 claims
- 4882US9198566B2Replacement light assemblyWELCH ALLYN INC·Filed 2013·Granted Dec 1, 2015·10 cites·23 claims
- 4982US6168566B1Pressure sensing deviceWELCH ALLYN INC·Filed 1998·Granted Jan 2, 2001·48 cites·16 claims
- 5082US2024122489A1Connectors for medical equipmentWELCH ALLYN INC·Filed 2023·Application pending·0 cites
Showing the top 50 of 145 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →