Inventor · disambiguated record
Lewis George Gradon
Also filed as: GRADON LEWIS · GRADON LEWIS G · GRADON LEWIS GEORGE
58 granted patents·22 pending applications·3,931 citations·filing 1994–2025
99Inventor score
Files withFISHER & PAYKEL HEALTHCARE LTD51FISHER & PAYKEL6GRADON LEWIS GEORGE4MCAULEY ALASTAIR EDWIN4SMITH NICHOLAS CHARLES ALAN3
Top patents by PatentIndex Score
80 records- 0198US7051733B2Respiratory humidification systemFISHER & PAYKEL HEALTHCARE LTD·Filed 2003·Granted May 30, 2006·81 cites·2 claims
- 0298US6272933B1Respiratory humidification systemFISHER & PAYKEL·Filed 1999·Granted Aug 14, 2001·289 cites·12 claims
- 0397US10328226B2Patient interface and aspects thereofFISHER & PAYKEL HEALTHCARE LTD·Filed 2016·Granted Jun 25, 2019·29 cites·19 claims
- 0497US10258757B2Patient interface and aspects thereofFISHER & PAYKEL HEALTHCARE LTD·Filed 2017·Granted Apr 16, 2019·43 cites·18 claims
- 0597US7263994B2Respiratory humidification systemFISHER & PAYKEL HEALTHCARE LTD·Filed 2003·Granted Sep 4, 2007·65 cites·29 claims
- 0697US6892729B2Patient interfacesFISHER & PAYKEL HEALTHCARE LTD·Filed 2002·Granted May 17, 2005·219 cites·12 claims
- 0796US10363387B2Patient interface and aspects thereofFISHER & PAYKEL HEALTHCARE LTD·Filed 2016·Granted Jul 30, 2019·19 cites·24 claims
- 0895US10413694B2Patient interface and aspects thereofFISHER & PAYKEL HEALTHCARE LTD·Filed 2017·Granted Sep 17, 2019·20 cites·19 claims
- 0995US6951218B2Breathing assistance apparatusFISHER & PAYKEL HEALTHCARE LTD·Filed 2003·Granted Oct 4, 2005·190 cites·10 claims
- 1095US6679257B1Breathing assistance apparatusFISHER & PAYKEL·Filed 2000·Granted Jan 20, 2004·334 cites·37 claims
- 1195US6349722B1Respiratory humidification systemFISHER & PAYKEL·Filed 1998·Granted Feb 26, 2002·280 cites·27 claims
- 1295US6050260AHumidifier sleep apnea treatment apparatusFISHER & PAYKEL·Filed 1997·Granted Apr 18, 2000·496 cites·27 claims
- 1394US8096301B2Patient interfacesSMITH NICHOLAS CHARLES ALAN·Filed 2009·Granted Jan 17, 2012·58 cites·31 claims
- 1494US7681575B2Breathing assistance apparatusFISHER & PAYKEL HEALTHCARE LTD·Filed 2007·Granted Mar 23, 2010·92 cites·10 claims
- 1594US6662803B2Nasal maskFISHER & PAYKEL HEALTHCARE LTD·Filed 2001·Granted Dec 16, 2003·200 cites·16 claims
- 1693USD479876SMouthpieceFISHER & PAYKEL HEALTHCARE LTD·Filed 2001·Granted Sep 23, 2003·53 cites·1 claims
- 1793US5468961AInfrared gas analyser and humidity sensorFISHER & PAYKEL·Filed 1994·Granted Nov 21, 1995·121 cites·7 claims
- 1892US6820617B2Breathing assistance apparatusFISHER & PAYKEL·Filed 2002·Granted Nov 23, 2004·180 cites·22 claims
- 1990US10792451B2Patient interface and aspects thereofALLAN OLIVIA MARIE·Filed 2010·Granted Oct 6, 2020·30 cites·35 claims
- 2090US9707368B2Breathing assistance apparatusFISHER & PAYKEL HEALTHCARE LTD·Filed 2013·Granted Jul 18, 2017·19 cites·13 claims
- 2190US6615834B2Nasal maskFISHER & PAYKEL HEALTHCARE LTD·Filed 2001·Granted Sep 9, 2003·124 cites·19 claims
- 2289US9802021B2MouthpieceFISHER & PAYKEL HEALTHCARE LTD·Filed 2015·Granted Oct 31, 2017·8 cites·19 claims
- 2388USRE39724ERespiratory humidification systemFISHER & PAYKEL HEALTHCARE LTD·Filed 2004·Granted Jul 17, 2007·22 cites·12 claims
- 2488US2024366899A1Patient interface and aspects thereofFISHER & PAYKEL HEALTHCARE LTD·Filed 2024·Application pending·0 cites
- 2587US7882834B2Autotitrating method and apparatusFISHER & PAYKEL HEALTHCARE LTD·Filed 2005·Granted Feb 8, 2011·49 cites·8 claims
- 2687US6701926B2Breathing assistance apparatusFISHER & PAYKEL HEALTHCARE LTD·Filed 2002·Granted Mar 9, 2004·145 cites·22 claims
- 2786US12350432B2Frame with supporting arms and length adjustable strapFISHER & PAYKEL HEALTHCARE LTD·Filed 2023·Granted Jul 8, 2025·0 cites·29 claims
- 2885US8267091B2Patient interfacesSMITH NICHOLAS CHARLES ALAN·Filed 2009·Granted Sep 18, 2012·23 cites·21 claims
- 2983US7308895B2Breathing assistance apparatusFISHER & PAYKEL HEALTHCARE LTD·Filed 2003·Granted Dec 18, 2007·91 cites·9 claims
- 3082USRE40806ERespiratory humidification systemFISHER & PAYKEL HEALTHCARE LTD·Filed 2004·Granted Jun 30, 2009·56 cites·27 claims
- 3181US8122887B2Breathing assistance apparatusMCAULEY ALASTAIR EDWIN·Filed 2010·Granted Feb 28, 2012·8 cites·3 claims
- 3281US7096867B2Nasal masksFISHER & PAYKEL HEALTHCARE LTD·Filed 2002·Granted Aug 29, 2006·76 cites·18 claims
- 3381US7017576B2Breathing assistance apparatusFISHER & PAYKEL HEALTHCARE LTD·Filed 2003·Granted Mar 28, 2006·75 cites·15 claims
- 3481US2025128009A1Patient interface and aspects thereofFISHER & PAYKEL HEALTHCARE LTD·Filed 2024·Application pending·0 cites
- 3581US2025128010A1Patient interface and aspects thereofFISHER & PAYKEL HEALTHCARE LTD·Filed 2024·Application pending·0 cites
- 3681US2025135141A1Patient interface and aspects thereofFISHER & PAYKEL HEALTHCARE LTD·Filed 2024·Application pending·0 cites
- 3780US7874292B2Patient interfacesFISHER & PAYKEL HEALTHCARE LTD·Filed 2004·Granted Jan 25, 2011·45 cites·6 claims
- 3878US8636005B2Breathing assistance apparatusGRADON LEWIS GEORGE·Filed 2004·Granted Jan 28, 2014·96 cites·15 claims
- 3978US8602029B2Breathing assistance apparatusGRADON LEWIS GEORGE·Filed 2007·Granted Dec 10, 2013·12 cites·14 claims
- 4078US2025222223A1Frame with supporting arms and length adjustable strapFISHER & PAYKEL HEALTHCARE LTD·Filed 2025·Application pending·0 cites
- 4177US8100126B2Breathing assistance apparatusMCAULEY ALASTAIR EDWIN·Filed 2006·Granted Jan 24, 2012·18 cites·22 claims
- 4277US6789541B2Breathing assistance apparatusFISHER & PAYKEL HEALTHCARE LTD·Filed 2002·Granted Sep 14, 2004·61 cites·23 claims
- 4376US6832610B2Breathing assistance apparatusFISHER & PAYKEL HEALTHCARE LTD·Filed 2002·Granted Dec 21, 2004·48 cites·8 claims
- 4475USRE41298EPatient interfacesFISHER & PAYKEL HEALTHCARE LTD·Filed 2007·Granted May 4, 2010·7 cites·12 claims
- 4575US6997186B2Breathing assistance apparatusFISHER & PAYKEL HEALTHCARE LTD·Filed 2004·Granted Feb 14, 2006·51 cites·15 claims
- 4673US8973581B2Patient interfacesSMITH NICHOLAS CHARLES ALAN·Filed 2012·Granted Mar 10, 2015·3 cites·21 claims
- 4772US10137274B2Patient interfacesFISHER & PAYKEL HEALTHCARE LTD·Filed 2017·Granted Nov 27, 2018·1 cites·21 claims
- 4871US11471639B2Respiratory interface with elbowFISHER & PAYKEL HEALTHCARE LTD·Filed 2020·Granted Oct 18, 2022·0 cites·18 claims
- 4971US10500365B2Respiratory interface with elbowFISHER & PAYKEL HEALTHCARE LTD·Filed 2016·Granted Dec 10, 2019·1 cites·24 claims
- 5071US9498594B2Breathing assistance apparatusFISHER & PAYKEL HEALTHCARE LTD·Filed 2015·Granted Nov 22, 2016·1 cites·20 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →