Assignee
VIKING CORP
US·98 granted patents·6 pending applications·2,262 citations·filing 1977–2024
Top patents by PatentIndex Score
104 records- 0197US8662191B2Sprinkler assembly for attachment to a piping systemVIKING CORP·Filed 2013·Granted Mar 4, 2014·27 cites·8 claims
- 0297US7540330B2Sprinkler coverVIKING CORP·Filed 2005·Granted Jun 2, 2009·41 cites·25 claims
- 0396US9004422B2Fire protection sprinkler support systemVIKING CORP·Filed 2012·Granted Apr 14, 2015·59 cites·10 claims
- 0496US7766252B2Dry sprinkler assemblyVIKING CORP·Filed 2006·Granted Aug 3, 2010·59 cites·1 claims
- 0596US7389824B2Fire extinguishing systemVIKING CORP·Filed 2006·Granted Jun 24, 2008·61 cites·28 claims
- 0695US6367559B1Double-blade deflector for side wall sprinklerVIKING CORP·Filed 1999·Granted Apr 9, 2002·104 cites·30 claims
- 0795US6152236ACombined trigger and concealing device for a sprinkler headVIKING CORP·Filed 1998·Granted Nov 28, 2000·105 cites·32 claims
- 0894US9027660B2Shipping cap for fire protection sprinklerVIKING CORP·Filed 2012·Granted May 12, 2015·20 cites·17 claims
- 0994US7921928B290 degree dry horizontal sidewall sprinklerVIKING CORP·Filed 2008·Granted Apr 12, 2011·40 cites·21 claims
- 1093US10940347B2Concealed horizontal sidewall sprinklerVIKING CORP·Filed 2016·Granted Mar 9, 2021·7 cites·10 claims
- 1193US7845599B2Mounting coupling for sprinkler support systemVIKING CORP·Filed 2007·Granted Dec 7, 2010·40 cites·15 claims
- 1292US9868005B2Sprinkler skipping shield with improved airflowVIKING CORP·Filed 2016·Granted Jan 16, 2018·8 cites·8 claims
- 1392US7185711B2Fire protection systemVIKING CORP·Filed 2005·Granted Mar 6, 2007·58 cites·7 claims
- 1491US7891716B2Cover installation toolVIKING CORP·Filed 2008·Granted Feb 22, 2011·22 cites·18 claims
- 1591US7290618B2Fast response sprinkler head and fire extinguishing systemVIKING CORP·Filed 2005·Granted Nov 6, 2007·35 cites·14 claims
- 1691US7036603B2Fast response sprinkler head and fire extinguishing systemVIKING CORP·Filed 2003·Granted May 2, 2006·54 cites·46 claims
- 1791US6585054B1Fast response sprinkler head and fire extinguishing systemVIKING CORP·Filed 2000·Granted Jul 1, 2003·60 cites·64 claims
- 1891US6520265B2Double-blade deflector for side wall sprinklerVIKING CORP·Filed 2001·Granted Feb 18, 2003·49 cites·31 claims
- 1991US5992532AWet pipe fire protection systemVIKING CORP·Filed 1998·Granted Nov 30, 1999·93 cites·22 claims
- 2090US10940348B2Push on/pull off protective cap for fire protection sprinklersVIKING CORP·Filed 2017·Granted Mar 9, 2021·8 cites·16 claims
- 2190US10426984B2Sprinkler assemblyVIKING CORP·Filed 2015·Granted Oct 1, 2019·8 cites·31 claims
- 2290US9149818B1Attic sprinklerVIKING CORP·Filed 2014·Granted Oct 6, 2015·12 cites·22 claims
- 2390US7900852B2Cover for protecting a fusible linkage in a sprinkler headVIKING CORP·Filed 2008·Granted Mar 8, 2011·21 cites·17 claims
- 2490US7854269B2Sprinkler assemblyVIKING CORP·Filed 2006·Granted Dec 21, 2010·22 cites·50 claims
- 2590US7137455B2Sprinkler head with improved flowVIKING CORP·Filed 2004·Granted Nov 21, 2006·49 cites·58 claims
- 2690US6848513B2Fire protection valve trim assembly systemVIKING CORP·Filed 2003·Granted Feb 1, 2005·59 cites·36 claims
- 2790USD348719SSprinkler headVIKING CORP·Filed 1993·Granted Jul 12, 1994·42 cites·1 claims
- 2889US6805203B2Cover plate for concealed sprinklerVIKING CORP·Filed 2001·Granted Oct 19, 2004·39 cites·5 claims
- 2988US9265981B2Pip cap assembly for a fire protection sprinklerVIKING CORP·Filed 2012·Granted Feb 23, 2016·12 cites·8 claims
- 3087US9022132B2Trim manifold assembly for a sprinkler systemVIKING CORP·Filed 2014·Granted May 5, 2015·9 cites·10 claims
- 3187US4136740ALarge drop sprinkler head for high heat output firesVIKING CORP·Filed 1977·Granted Jan 30, 1979·75 cites·14 claims
- 3286US8353357B2Fire protection sprinkler with highly sensitive triggerVIKING CORP·Filed 2009·Granted Jan 15, 2013·18 cites·57 claims
- 3385US10220231B2Dry sprinkler assemblyVIKING CORP·Filed 2016·Granted Mar 5, 2019·3 cites·19 claims
- 3485US5174327AIn-line check valveVIKING CORP·Filed 1992·Granted Dec 29, 1992·60 cites·14 claims
- 3585US2025041643A1Concealed horizontal sidewall sprinklerVIKING CORP·Filed 2024·Application pending·0 cites
- 3684US6182767B1Nozzle for a floor nozzle spray systemVIKING CORP·Filed 1999·Granted Feb 6, 2001·52 cites·35 claims
- 3783US10737371B2Sprinkler wrench protective coverVIKING CORP·Filed 2014·Granted Aug 11, 2020·8 cites·1 claims
- 3883US6371212B1Nozzle for a floor nozzle spray systemVIKING CORP·Filed 2000·Granted Apr 16, 2002·33 cites·39 claims
- 3983US5020601AConcealed sprinkler assemblyVIKING CORP·Filed 1990·Granted Jun 4, 1991·98 cites·16 claims
- 4083USD251128SSprinkler headVIKING CORP·Filed 1977·Granted Feb 20, 1979·20 cites·1 claims
- 4182US7314093B2Fast response sprinkler assembly for a fire extinguishing systemVIKING CORP·Filed 2005·Granted Jan 1, 2008·14 cites·1 claims
- 4282US6918545B2Sprinkler head trigger assemblyVIKING CORP·Filed 2002·Granted Jul 19, 2005·45 cites·56 claims
- 4381US6715561B2Vacuum dry sprinkler system containing a sprinkler head with expulsion assemblyVIKING CORP·Filed 2001·Granted Apr 6, 2004·47 cites·25 claims
- 4480US8052187B2Cover installation toolVIKING CORP·Filed 2011·Granted Nov 8, 2011·5 cites·10 claims
- 4579US7735569B2Fire protection sprinkler with plastic pip capVIKING CORP·Filed 2008·Granted Jun 15, 2010·10 cites·6 claims
- 4679US7712218B2Method of making a flow shaper for a sprinkler assemblyVIKING CORP·Filed 2006·Granted May 11, 2010·7 cites·13 claims
- 4779US7055612B2Fire protection systemVIKING CORP·Filed 2003·Granted Jun 6, 2006·23 cites·15 claims
- 4878USD546417SFlow shaper for sprinkler assemblyVIKING CORP·Filed 2006·Granted Jul 10, 2007·23 cites·1 claims
- 4977US7383892B2Preaction fire extinguishing system for ESFR cold storage applicationsVIKING CORP·Filed 2004·Granted Jun 10, 2008·27 cites·28 claims
- 5077US6962208B2Compact pendant sprinkler headVIKING CORP·Filed 2001·Granted Nov 8, 2005·27 cites·36 claims
Showing the top 50 of 104 patent records by PatentIndex Score.
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