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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →