Assignee
FERNO WASHINGTON
US116 patents
Top patents by PatentIndex Score
US9379504B2Jun 28, 2016
Track having a backing plate with a plurality of slots and electrical contacts adjacent to each other
FERNO WASHINGTON36 citations98
US8992238B2Mar 31, 2015
Mounting system having a mounting plate with mounting studs and electrical contacts
FERNO WASHINGTON39 citations98
US9944217B2Apr 17, 2018
Equipment mounting system
FERNO WASHINGTON58 citations97
US6423020B1Jul 23, 2002
Cervical extrication collar
FERNO WASHINGTON111 citations96
US5987673ANov 23, 1999
Undercarriage extension
FERNO WASHINGTON62 citations95
US5435027AJul 25, 1995
Roll-in cot with high ground clearance
FERNO WASHINGTON56 citations94
US4767148AAug 30, 1988
Multiple level roll-in cot
FERNO WASHINGTON115 citations94
US10307313B2Jun 4, 2019
Equipment mounting system
FERNO WASHINGTON28 citations93
US10098796B2Oct 16, 2018
Powered roll-in cots
FERNO WASHINGTON28 citations93
US7631373B2Dec 15, 2009
Roll-in cot
FERNO WASHINGTON48 citations93
US6435538B2Aug 20, 2002
Stair chair
FERNO WASHINGTON59 citations93
US7883133B2Feb 8, 2011
Apparatus and methods for litter support system for vehicles
FERNO WASHINGTON19 citations92
US7694368B2Apr 13, 2010
Positive lock for height adjustable ambulance cot
FERNO WASHINGTON38 citations92
US6701545B1Mar 9, 2004
Multiple level roll-in cot
FERNO WASHINGTON55 citations92
US6526611B2Mar 4, 2003
Ambulance stretcher with improved height adjustment feature
FERNO WASHINGTON60 citations92
US6446285B1Sep 10, 2002
Tiltable stretcher table assembly
FERNO WASHINGTON40 citations92
US6389623B1May 21, 2002
Ambulance stretcher with improved height adjustment feature
FERNO WASHINGTON70 citations92
US5432966AJul 18, 1995
Adjustable ambulance cot with trolley mechanism
FERNO WASHINGTON85 citations92
US5058572AOct 22, 1991
Adjustable cervical collar
FERNO WASHINGTON65 citations92
US4037871AJul 26, 1977
Multiple purpose ambulance cot with removable stretcher top
FERNO WASHINGTON129 citations92
US10512571B2Dec 24, 2019
Loading platform alignment system and loading/unloading method thereof
FERNO WASHINGTON19 citations91
US8382181B2Feb 26, 2013
Emergency vehicle patient transport systems
FERNO WASHINGTON27 citations91
US6431319B1Aug 13, 2002
Height-adjustable equipment cart with detachable table
FERNO WASHINGTON164 citations91
US6381781B1May 7, 2002
Combination ambulance cot and chair
FERNO WASHINGTON70 citations91
US5913559AJun 22, 1999
Fastening track, cot transport vehicle adapted to secure the fastening track, and cot fastening system incorporating same
FERNO WASHINGTON69 citations91
US5375277ADec 27, 1994
Collapsible extrication device
FERNO WASHINGTON68 citations91
US5060637AOct 29, 1991
Disposable cervical collar
FERNO WASHINGTON63 citations91
US4604022AAug 5, 1986
Trunk loading device for business machines and the like
FERNO WASHINGTON52 citations91
US4480345ANov 6, 1984
Break-away scoop stretcher
FERNO WASHINGTON36 citations91
US9999555B2Jun 19, 2018
Powered roll-in cots having wheel alignment mechanisms
FERNO WASHINGTON23 citations90
US8534732B2Sep 17, 2013
Combination cot loading and fastening system for loading and unloading a cot
FERNO WASHINGTON18 citations90
US7520347B2Apr 21, 2009
Stair chair with an adjustable glide track resistance and braking device
FERNO WASHINGTON51 citations90
US7424758B2Sep 16, 2008
Roll-in cot
FERNO WASHINGTON36 citations90
US6219864B1Apr 24, 2001
Monitoring patient handling equipment
FERNO WASHINGTON36 citations90
US5092722AMar 3, 1992
Automatically adaptable fastening system for wheeled cots and similar devices
FERNO WASHINGTON105 citations90
US4251178AFeb 17, 1981
Business machine cart with trunk loading attachment
FERNO WASHINGTON38 citations90
US7581265B1Sep 1, 2009
Roll-in chair cot with three cot height positions
FERNO WASHINGTON27 citations89
US7131151B2Nov 7, 2006
Multiple level roll-in cot
FERNO WASHINGTON38 citations89
US6644675B2Nov 11, 2003
Stair chair
FERNO WASHINGTON31 citations89
US6568009B2May 27, 2003
Large body stretcher
FERNO WASHINGTON34 citations89
US6431505B2Aug 13, 2002
IV pole
FERNO WASHINGTON33 citations89
US5839136ANov 24, 1998
Cot mountable arm rest and cot incorporating same
FERNO WASHINGTON46 citations89
US7996939B2Aug 16, 2011
Electro-hydraulically powered lift ambulance cot
FERNO WASHINGTON42 citations88
US7685660B2Mar 30, 2010
Cot height indicator
FERNO WASHINGTON15 citations88
US7621003B2Nov 24, 2009
Self-locking swivel castor wheels for roll-in cot
FERNO WASHINGTON39 citations88
US6681424B1Jan 27, 2004
Tilt-top mortuary cot
FERNO WASHINGTON32 citations88
US5509159AApr 23, 1996
Undercarriage
FERNO WASHINGTON141 citations88
US11066004B2Jul 20, 2021
Equipment mounting system
FERNO WASHINGTON9 citations85
US5845351ADec 8, 1998
Stretcher table assembly which is mounted over an ambulance stretcher
FERNO WASHINGTON48 citations85
US10398207B2Sep 3, 2019
Crash-ready, portable, compartmentalization device
FERNO WASHINGTON12 citations84
Showing the top 50 of 116 patents by PatentIndex Score.