Inventor · disambiguated record
John Longan
Also filed as: LONGAN JOHN · LONGAN JOHN E
49 granted patents·4 pending applications·1,404 citations·filing 1993–2022
99Inventor score
Files withDURACRAFT CORP28HONEYWELL INC6HONEYWELL CONSUMER PRODUCTS INC5FORT JAMES CORP3CANON USA INC2
Top patents by PatentIndex Score
53 records- 0197US5558501APortable ceiling fanDURACRAFT CORP·Filed 1995·Granted Sep 24, 1996·210 cites·22 claims
- 0296USD395080SPortable electric fanDURACRAFT CORP·Filed 1995·Granted Jun 9, 1998·66 cites·1 claims
- 0395US5518370APortable electric fan with swivel mountDURACRAFT CORP·Filed 1995·Granted May 21, 1996·135 cites·20 claims
- 0494US6685074B2Sheet material dispensing apparatus and methodFORT JAMES CORP·Filed 2002·Granted Feb 3, 2004·57 cites·36 claims
- 0592US6412678B2Sheet material dispensing apparatus and methodFORT JAMES CORP·Filed 2001·Granted Jul 2, 2002·42 cites·18 claims
- 0692US6321963B1Sheet material dispensing apparatus and methodFORT JAMES CORP·Filed 1998·Granted Nov 27, 2001·70 cites·136 claims
- 0792US5547343ATable fan with vise clampDURACRAFT CORP·Filed 1995·Granted Aug 20, 1996·90 cites·28 claims
- 0888USD416321SPortable electrical fanHONEYWELL CONSUMER PRODUCTS INC·Filed 1995·Granted Nov 9, 1999·34 cites·1 claims
- 0986USD364676SCool mist impeller humidifierDURACRAFT CORP·Filed 1995·Granted Nov 28, 1995·32 cites·1 claims
- 1084US6939397B2System for purifying and removing contaminants from gaseous fluidsECO RX INC·Filed 2004·Granted Sep 6, 2005·77 cites·43 claims
- 1180USD388162SHumidifierDURACRAFT CORP·Filed 1994·Granted Dec 23, 1997·20 cites·1 claims
- 1280US5611967ACombination evaporative/warm mist humidifierDURACRAFT CORPORATIION·Filed 1995·Granted Mar 18, 1997·61 cites·25 claims
- 1378US5514303AHumidifier with removable suction tubeDURACRAFT CORP·Filed 1995·Granted May 7, 1996·50 cites·22 claims
- 1476US6091888APortable environmental conditioning device with presence detector responsive shutoffHONEYWELL CONSUMER PRODUCTS INC·Filed 1997·Granted Jul 18, 2000·34 cites·19 claims
- 1576US5547615APortable humidifier with bacteriastat dispenserDURACRAFT CORP·Filed 1995·Granted Aug 20, 1996·46 cites·20 claims
- 1673US6149141APortable evaporative humidifier apparatusHONEYWELL INC·Filed 1998·Granted Nov 21, 2000·38 cites·21 claims
- 1773USD386579SFront grill for a portable electric fanDURACRAFT CORP·Filed 1995·Granted Nov 18, 1997·18 cites·1 claims
- 1872USD374071SPortable electric fan with a swivel mountDURACRAFT CORP·Filed 1995·Granted Sep 24, 1996·17 cites·1 claims
- 1970US11642159B2Medical tool guidance apparatusCANON USA INC·Filed 2019·Granted May 9, 2023·1 cites·29 claims
- 2068US6164630APortable humidifier with water treatment substance dispenserHONEYWELL INC·Filed 1998·Granted Dec 26, 2000·33 cites·17 claims
- 2168USD389235SWindow fanDURACRAFT CORP·Filed 1996·Granted Jan 13, 1998·14 cites·1 claims
- 2268USD384140SHumidifierDURACRAFT CORP·Filed 1995·Granted Sep 23, 1997·14 cites·1 claims
- 2364USD395496SFan support rodHONEYWELL CONSUMER PRODUCTS INC·Filed 1995·Granted Jun 23, 1998·13 cites·1 claims
- 2462USD675741SPneumatic compression controllerCOVIDIEN LP·Filed 2010·Granted Feb 5, 2013·12 cites·1 claims
- 2562USD377973SHumidifier tankDURACRAFT CORP·Filed 1995·Granted Feb 11, 1997·11 cites·1 claims
- 2659US11839406B2Biosensor inserters and methods with reduced medical wasteASCENSIA DIABETES CARE HOLDINGS AG·Filed 2022·Granted Dec 12, 2023·0 cites·20 claims
- 2759USD383201SDual humidifier tank unitDURACRAFT CORP·Filed 1995·Granted Sep 2, 1997·10 cites·1 claims
- 2857USD390938SHumidifierDURACRAFT CORP·Filed 1996·Granted Feb 17, 1998·9 cites·1 claims
- 2956USD384409SPortable electrical fan housingDURACRAFT CORP·Filed 1995·Granted Sep 30, 1997·9 cites·1 claims
- 3056USD380043SCompact portable window fanDURACRAFT CORP·Filed 1995·Granted Jun 17, 1997·10 cites·1 claims
- 3154US5660586AVariable discharge window fanDURACRAFT CORP·Filed 1995·Granted Aug 26, 1997·21 cites·9 claims
- 3252USD380534SHumidifierDURACRAFT CORP·Filed 1994·Granted Jul 1, 1997·6 cites·1 claims
- 3352US2014329297A1Polymeric Thin-Film Tube Connectors, Bioreactors, Systems and MethodsJOULE UNLTD TECHNOLOGIES INC·Filed 2012·Application pending·0 cites
- 3451US11617621B2System and method for multi-probe guidanceCANON USA INC·Filed 2019·Granted Apr 4, 2023·0 cites·18 claims
- 3551USD372771SMultiple blade window fanDURACRAFT CORP·Filed 1995·Granted Aug 13, 1996·7 cites·1 claims
- 3649USD394702SHumidifierDURACRAFT CORP·Filed 1994·Granted May 26, 1998·5 cites·1 claims
- 3749US2014186909A1Flexible Photobioreactors, Systems and MethodsCALZIA KEVIN J·Filed 2012·Application pending·0 cites
- 3848USD659839SSupport for a pneumatic compression controllerANDERSON JULIA-ROSE·Filed 2010·Granted May 15, 2012·8 cites·1 claims
- 3948US5743709AOscillating window fanHONEYWELL CONSUMER PRODUCTS INC·Filed 1995·Granted Apr 28, 1998·17 cites·23 claims
- 4048USD374921SHumidifier housingDURACRAFT CORP·Filed 1995·Granted Oct 22, 1996·6 cites·1 claims
- 4148US5435695AMulti-positionable fanDURACRAFT CORP·Filed 1993·Granted Jul 25, 1995·16 cites·7 claims
- 4247USD369654SPortable humidifierDURACRAFT CORP·Filed 1995·Granted May 7, 1996·6 cites·1 claims
- 4345USD422677SWater treatment containerHONEYWELL INC·Filed 1998·Granted Apr 11, 2000·5 cites·1 claims
- 4445USD406885SVaporizerHONEYWELL CONSUMER PRODUCTS INC·Filed 1996·Granted Mar 16, 1999·5 cites·1 claims
- 4545US5637039ACompact portable window fanDURACRAFT CORP·Filed 1995·Granted Jun 10, 1997·15 cites·14 claims
- 4643US6131889AEvaporative humidifier with liquid distribution systemHONEYWELL INC·Filed 1998·Granted Oct 17, 2000·13 cites·8 claims
- 4743US5664996AMultiple blade window fanDURACRAFT CORP·Filed 1995·Granted Sep 9, 1997·13 cites·10 claims
- 4842US2014099685A1Bioreactors apparatus, system and methodJOULE UNLTD TECHNOLOGIES IN·Filed 2012·Application pending·0 cites
- 4942US2020338287A1Nasal delivery devices and methods of use thereofCLEXIO BIOSCIENCES LTD·Filed 2018·Application pending·0 cites
- 5040US5970211APortable vaporizer with cooling chamberHONEYWELL INC·Filed 1997·Granted Oct 19, 1999·11 cites·8 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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