Assignee
VIKING CORP
US98 patents
Top patents by PatentIndex Score
US9004422B2Apr 14, 2015
Fire protection sprinkler support system
VIKING CORP59 citations98
US6367559B1Apr 9, 2002
Double-blade deflector for side wall sprinkler
VIKING CORP104 citations98
US6152236ANov 28, 2000
Combined trigger and concealing device for a sprinkler head
VIKING CORP105 citations98
US7766252B2Aug 3, 2010
Dry sprinkler assembly
VIKING CORP59 citations97
US7389824B2Jun 24, 2008
Fire extinguishing system
VIKING CORP61 citations97
US7540330B2Jun 2, 2009
Sprinkler cover
VIKING CORP41 citations96
US6805203B2Oct 19, 2004
Cover plate for concealed sprinkler
VIKING CORP39 citations96
US6520265B2Feb 18, 2003
Double-blade deflector for side wall sprinkler
VIKING CORP49 citations96
US6182767B1Feb 6, 2001
Nozzle for a floor nozzle spray system
VIKING CORP52 citations96
US5174327ADec 29, 1992
In-line check valve
VIKING CORP60 citations95
US5628367AMay 13, 1997
Temperature sensitive sprinkler head with improved spring
VIKING CORP56 citations94
US5020601AJun 4, 1991
Concealed sprinkler assembly
VIKING CORP98 citations94
US8662191B2Mar 4, 2014
Sprinkler assembly for attachment to a piping system
VIKING CORP27 citations93
US7137455B2Nov 21, 2006
Sprinkler head with improved flow
VIKING CORP49 citations93
US7036603B2May 2, 2006
Fast response sprinkler head and fire extinguishing system
VIKING CORP54 citations93
US6848513B2Feb 1, 2005
Fire protection valve trim assembly system
VIKING CORP59 citations93
US6715561B2Apr 6, 2004
Vacuum dry sprinkler system containing a sprinkler head with expulsion assembly
VIKING CORP47 citations93
US6585054B1Jul 1, 2003
Fast response sprinkler head and fire extinguishing system
VIKING CORP60 citations93
US9027660B2May 12, 2015
Shipping cap for fire protection sprinkler
VIKING CORP20 citations92
US7921928B2Apr 12, 2011
90 degree dry horizontal sidewall sprinkler
VIKING CORP40 citations92
US7891716B2Feb 22, 2011
Cover installation tool
VIKING CORP22 citations92
US7854269B2Dec 21, 2010
Sprinkler assembly
VIKING CORP22 citations92
US7845599B2Dec 7, 2010
Mounting coupling for sprinkler support system
VIKING CORP40 citations92
USD612450SMar 23, 2010
Deflector for fire protection sprinkler
VIKING CORP14 citations92
US7383892B2Jun 10, 2008
Preaction fire extinguishing system for ESFR cold storage applications
VIKING CORP27 citations92
USD546417SJul 10, 2007
Flow shaper for sprinkler assembly
VIKING CORP23 citations92
US6371212B1Apr 16, 2002
Nozzle for a floor nozzle spray system
VIKING CORP33 citations92
US6024177AFeb 15, 2000
Sprinkler head escutcheon locking ring
VIKING CORP23 citations92
US5992532ANov 30, 1999
Wet pipe fire protection system
VIKING CORP93 citations92
US4136740AJan 30, 1979
Large drop sprinkler head for high heat output fires
VIKING CORP75 citations92
US7185711B2Mar 6, 2007
Fire protection system
VIKING CORP58 citations91
US5146949ASep 15, 1992
Check valve with spring loaded clapper assembly
VIKING CORP29 citations91
US4623023ANov 18, 1986
Sprinkler head
VIKING CORP29 citations91
US7290618B2Nov 6, 2007
Fast response sprinkler head and fire extinguishing system
VIKING CORP35 citations90
US7900852B2Mar 8, 2011
Cover for protecting a fusible linkage in a sprinkler head
VIKING CORP21 citations87
US7055612B2Jun 6, 2006
Fire protection system
VIKING CORP23 citations86
US6918545B2Jul 19, 2005
Sprinkler head trigger assembly
VIKING CORP45 citations86
US10940347B2Mar 9, 2021
Concealed horizontal sidewall sprinkler
VIKING CORP7 citations84
US9149818B1Oct 6, 2015
Attic sprinkler
VIKING CORP12 citations84
US9022132B2May 5, 2015
Trim manifold assembly for a sprinkler system
VIKING CORP9 citations84
US8376061B2Feb 19, 2013
Fire protection sprinkler
VIKING CORP7 citations84
USD617415SJun 8, 2010
Deflector for fire protection sprinkler
VIKING CORP13 citations84
US7314093B2Jan 1, 2008
Fast response sprinkler assembly for a fire extinguishing system
VIKING CORP14 citations84
USD551320SSep 18, 2007
Sprinkler body
VIKING CORP10 citations84
USD550808SSep 11, 2007
Sprinkler body
VIKING CORP11 citations84
USD546416SJul 10, 2007
Flow shaper for sprinkler assembly
VIKING CORP15 citations84
USD546415SJul 10, 2007
Flow shaper for sprinkler assembly
VIKING CORP13 citations84
USD544569SJun 12, 2007
Flow shaper for sprinkler assembly
VIKING CORP14 citations84
US6962208B2Nov 8, 2005
Compact pendant sprinkler head
VIKING CORP27 citations84
US10737371B2Aug 11, 2020
Sprinkler wrench protective cover
VIKING CORP8 citations83
Showing the top 50 of 98 patents by PatentIndex Score.