Assignee
FERNO WASHINGTON
US·116 granted patents·14 pending applications·3,131 citations·filing 1976–2024
Top patents by PatentIndex Score
130 records- 0198US9379504B2Track having a backing plate with a plurality of slots and electrical contacts adjacent to each otherFERNO WASHINGTON·Filed 2015·Granted Jun 28, 2016·36 cites·14 claims
- 0297US10098796B2Powered roll-in cotsFERNO WASHINGTON·Filed 2016·Granted Oct 16, 2018·28 cites·3 claims
- 0397US9944217B2Equipment mounting systemFERNO WASHINGTON·Filed 2014·Granted Apr 17, 2018·58 cites·17 claims
- 0497US8992238B2Mounting system having a mounting plate with mounting studs and electrical contactsFERNO WASHINGTON·Filed 2013·Granted Mar 31, 2015·39 cites·6 claims
- 0594US10398207B2Crash-ready, portable, compartmentalization deviceFERNO WASHINGTON·Filed 2014·Granted Sep 3, 2019·12 cites·16 claims
- 0694US6431319B1Height-adjustable equipment cart with detachable tableFERNO WASHINGTON·Filed 2000·Granted Aug 13, 2002·164 cites·21 claims
- 0793US11066004B2Equipment mounting systemFERNO WASHINGTON·Filed 2018·Granted Jul 20, 2021·9 cites·4 claims
- 0893US10512571B2Loading platform alignment system and loading/unloading method thereofFERNO WASHINGTON·Filed 2015·Granted Dec 24, 2019·19 cites·10 claims
- 0993US10072788B2Equipment mounting systemFERNO WASHINGTON·Filed 2017·Granted Sep 11, 2018·10 cites·10 claims
- 1093US8382181B2Emergency vehicle patient transport systemsFERNO WASHINGTON·Filed 2010·Granted Feb 26, 2013·27 cites·11 claims
- 1193US4037871AMultiple purpose ambulance cot with removable stretcher topFERNO WASHINGTON·Filed 1976·Granted Jul 26, 1977·129 cites·7 claims
- 1292US10307313B2Equipment mounting systemFERNO WASHINGTON·Filed 2014·Granted Jun 4, 2019·28 cites·15 claims
- 1392USD835499SEquipment mounting plateFERNO WASHINGTON·Filed 2017·Granted Dec 11, 2018·7 cites·1 claims
- 1492US10117794B2Methods and systems for automatically articulating cotsFERNO WASHINGTON·Filed 2015·Granted Nov 6, 2018·13 cites·7 claims
- 1592US7631373B2Roll-in cotFERNO WASHINGTON·Filed 2008·Granted Dec 15, 2009·48 cites·13 claims
- 1691US9999555B2Powered roll-in cots having wheel alignment mechanismsFERNO WASHINGTON·Filed 2014·Granted Jun 19, 2018·23 cites·15 claims
- 1790US10544895B2Equipment mounting systemFERNO WASHINGTON·Filed 2018·Granted Jan 28, 2020·10 cites·12 claims
- 1890US6423020B1Cervical extrication collarFERNO WASHINGTON·Filed 2000·Granted Jul 23, 2002·111 cites·20 claims
- 1989US4767148AMultiple level roll-in cotFERNO WASHINGTON·Filed 1987·Granted Aug 30, 1988·115 cites·16 claims
- 2088US8534732B2Combination cot loading and fastening system for loading and unloading a cotFERNO WASHINGTON·Filed 2013·Granted Sep 17, 2013·18 cites·7 claims
- 2188US7694368B2Positive lock for height adjustable ambulance cotFERNO WASHINGTON·Filed 2007·Granted Apr 13, 2010·38 cites·20 claims
- 2288US7520347B2Stair chair with an adjustable glide track resistance and braking deviceFERNO WASHINGTON·Filed 2006·Granted Apr 21, 2009·51 cites·25 claims
- 2387USD1015850SCot fastenerFERNO WASHINGTON·Filed 2022·Granted Feb 27, 2024·1 cites·1 claims
- 2487US11490700B2Crash-ready, portable, compartmentalization deviceFERNO WASHINGTON·Filed 2020·Granted Nov 8, 2022·2 cites·15 claims
- 2587US10568787B2Cot fastening system having a crash stable, cot fastener track and method of affixing an emergency cot theretoFERNO WASHINGTON·Filed 2015·Granted Feb 25, 2020·7 cites·22 claims
- 2687US10406046B2Manual release systems for ambulance cotsFERNO WASHINGTON·Filed 2018·Granted Sep 10, 2019·5 cites·16 claims
- 2787US10130528B2Manual release systems for ambulance cotsFERNO WASHINGTON·Filed 2013·Granted Nov 20, 2018·15 cites·14 claims
- 2887US7996939B2Electro-hydraulically powered lift ambulance cotFERNO WASHINGTON·Filed 2005·Granted Aug 16, 2011·42 cites·17 claims
- 2987US7621003B2Self-locking swivel castor wheels for roll-in cotFERNO WASHINGTON·Filed 2005·Granted Nov 24, 2009·39 cites·9 claims
- 3087US6389623B1Ambulance stretcher with improved height adjustment featureFERNO WASHINGTON·Filed 2000·Granted May 21, 2002·70 cites·8 claims
- 3187US4604022ATrunk loading device for business machines and the likeFERNO WASHINGTON·Filed 1984·Granted Aug 5, 1986·52 cites·14 claims
- 3286US6381781B1Combination ambulance cot and chairFERNO WASHINGTON·Filed 2000·Granted May 7, 2002·70 cites·9 claims
- 3385US11458050B2Cot fastening system having a crash stable, cot fastener track and method of affixing an emergency cot theretoFERNO WASHINGTON·Filed 2020·Granted Oct 4, 2022·2 cites·15 claims
- 3485USD905544SEquipment mounting plateFERNO WASHINGTON·Filed 2019·Granted Dec 22, 2020·3 cites·1 claims
- 3585US10391013B2Powered ambulance cot with an automated cot control systemFERNO WASHINGTON·Filed 2017·Granted Aug 27, 2019·5 cites·29 claims
- 3685US6526611B2Ambulance stretcher with improved height adjustment featureFERNO WASHINGTON·Filed 2002·Granted Mar 4, 2003·60 cites·20 claims
- 3784US10398203B2Crash-ready, portable, compartmentalization deviceFERNO WASHINGTON·Filed 2016·Granted Sep 3, 2019·6 cites·16 claims
- 3884US7581265B1Roll-in chair cot with three cot height positionsFERNO WASHINGTON·Filed 2006·Granted Sep 1, 2009·27 cites·18 claims
- 3984US5060637ADisposable cervical collarFERNO WASHINGTON·Filed 1988·Granted Oct 29, 1991·63 cites·11 claims
- 4083US6701545B1Multiple level roll-in cotFERNO WASHINGTON·Filed 2002·Granted Mar 9, 2004·55 cites·21 claims
- 4183US5509159AUndercarriageFERNO WASHINGTON·Filed 1994·Granted Apr 23, 1996·141 cites·9 claims
- 4283US5375277ACollapsible extrication deviceFERNO WASHINGTON·Filed 1993·Granted Dec 27, 1994·68 cites·20 claims
- 4382US7883133B2Apparatus and methods for litter support system for vehiclesFERNO WASHINGTON·Filed 2008·Granted Feb 8, 2011·19 cites·5 claims
- 4482US2025073095A1Cot loading and unloading systems having a fixed railFERNO WASHINGTON·Filed 2024·Application pending·0 cites
- 4582US2025073096A1Cot loading and unloading systems having a fixed rail and methods for pairing with a cotFERNO WASHINGTON·Filed 2024·Application pending·0 cites
- 4682US2025073100A1Cot Loading and Unloading System Having a Fixed Rail and a CarriageFERNO WASHINGTON·Filed 2024·Application pending·0 cites
- 4782US2025073101A1Cot loading and unloading systems having a fixed rail with a removable sectionFERNO WASHINGTON·Filed 2024·Application pending·0 cites
- 4882US2025073097A1Cot loading and unloading systems having a fixed rail, carriage and power driveFERNO WASHINGTON·Filed 2024·Application pending·0 cites
- 4982US2025073099A1Cot loading and unloading systems having a fixed rail and support beamFERNO WASHINGTON·Filed 2024·Application pending·0 cites
- 5081US10786055B2Crash-ready, portable, compartmentalization deviceFERNO WASHINGTON·Filed 2019·Granted Sep 29, 2020·3 cites·15 claims
Showing the top 50 of 130 patent records by PatentIndex Score.
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