Assignee
NIBCO
US·118 granted patents·19 pending applications·1,496 citations·filing 1973–2025
Top patents by PatentIndex Score
137 records- 0195US12203566B2Isolation service valve assembly for motorized zone valvesNIBCO·Filed 2022·Granted Jan 21, 2025·1 cites·20 claims
- 0295US11408153B1Multi-port transition tee drain valveNIBCO·Filed 2021·Granted Aug 9, 2022·7 cites·20 claims
- 0395US9777875B2Clam shell push-to-connect assemblyNIBCO·Filed 2015·Granted Oct 3, 2017·28 cites·19 claims
- 0494US9541228B2Push-to-connect fittingNIBCO·Filed 2014·Granted Jan 10, 2017·30 cites·20 claims
- 0594US6584894B1Method and apparatus for marking items of varied shapesNIBCO·Filed 2000·Granted Jul 1, 2003·25 cites·3 claims
- 0694US6161776AMulti-layered, porous mat turf irrigation apparatus and methodNIBCO·Filed 1998·Granted Dec 19, 2000·77 cites·42 claims
- 0793US10458662B2Boiler loop systemNIBCO·Filed 2018·Granted Oct 29, 2019·13 cites·18 claims
- 0892US12066196B2Hydronic expansion tank assemblyNIBCO·Filed 2021·Granted Aug 20, 2024·1 cites·20 claims
- 0992US10006575B2Modular push-to-connect assemblyNIBCO·Filed 2016·Granted Jun 26, 2018·11 cites·12 claims
- 1092US7441730B2Sway brace fittingNIBCO·Filed 2007·Granted Oct 28, 2008·17 cites·20 claims
- 1192US7097141B2Sway brace clamp and connector assemblyNIBCO·Filed 2002·Granted Aug 29, 2006·45 cites·62 claims
- 1291US11359729B13-way T-flow ball drain valveNIBCO·Filed 2020·Granted Jun 14, 2022·4 cites·20 claims
- 1391US10036481B2Isolation valve with thermoplastic overmoldingNIBCO·Filed 2015·Granted Jul 31, 2018·8 cites·17 claims
- 1491US7887248B2Swivel attachment and branch line restraintNIBCO·Filed 2008·Granted Feb 15, 2011·16 cites·10 claims
- 1591US5360036AVented ball valve with lock-out ringNIBCO·Filed 1992·Granted Nov 1, 1994·62 cites·21 claims
- 1690US9447906B2Self-locking push-to-connect insertNIBCO·Filed 2014·Granted Sep 20, 2016·21 cites·32 claims
- 1790US8052099B2Sway brace fittingNIBCO·Filed 2010·Granted Nov 8, 2011·7 cites·15 claims
- 1890US7455268B2Hanger for fire sprinkler pipeNIBCO·Filed 2003·Granted Nov 25, 2008·37 cites·7 claims
- 1990US7306010B2Ball valve with snap-in stemNIBCO·Filed 2005·Granted Dec 11, 2007·49 cites·7 claims
- 2089US7654043B2Retrofit attachment yokeNIBCO·Filed 2004·Granted Feb 2, 2010·38 cites·8 claims
- 2189US5943957AMethod and device for in-mold pad printingNIBCO·Filed 1998·Granted Aug 31, 1999·32 cites·20 claims
- 2289US5786054AInductive welding of thermoplastic pipeNIBCO·Filed 1995·Granted Jul 28, 1998·64 cites·11 claims
- 2388US12326264B2Hydronic expansion tank assemblyNIBCO·Filed 2024·Granted Jun 10, 2025·0 cites·20 claims
- 2488US12140236B2Dual union drain valve with reversible check insertsNIBCO·Filed 2023·Granted Nov 12, 2024·1 cites·20 claims
- 2588US11913569B1Serviceable ball check valveNIBCO·Filed 2022·Granted Feb 27, 2024·1 cites·20 claims
- 2688US11898643B1Dual union ball drain valve with T-flow adjustabilityNIBCO·Filed 2022·Granted Feb 13, 2024·1 cites·20 claims
- 2788US11421791B2Tee union ball drain valveNIBCO·Filed 2020·Granted Aug 23, 2022·2 cites·20 claims
- 2888US10823316B2Piping connections and connection socketsNIBCO·Filed 2017·Granted Nov 3, 2020·4 cites·15 claims
- 2988US7467765B2Sway brace clamp and connector assemblyNIBCO·Filed 2005·Granted Dec 23, 2008·17 cites·15 claims
- 3088US5785074AVented ball valve with lock-out ringNIBCO·Filed 1997·Granted Jul 28, 1998·67 cites·13 claims
- 3188US5343191APipeline leak detection systemNIBCO·Filed 1993·Granted Aug 30, 1994·69 cites·24 claims
- 3287US9297477B2Valve handle lockNIBCO·Filed 2014·Granted Mar 29, 2016·10 cites·19 claims
- 3387US7744042B2Offset hangerNIBCO·Filed 2009·Granted Jun 29, 2010·16 cites·13 claims
- 3486US11402045B2Press fitting assemblyNIBCO·Filed 2020·Granted Aug 2, 2022·3 cites·20 claims
- 3586US10240698B2Crimp connection with one or more crimping elementsNIBCO·Filed 2016·Granted Mar 26, 2019·5 cites·14 claims
- 3686US7669806B2Sway brace fittingNIBCO·Filed 2008·Granted Mar 2, 2010·9 cites·10 claims
- 3785US7506665B2Ball valve with interlocking stemNIBCO·Filed 2006·Granted Mar 24, 2009·22 cites·14 claims
- 3885US5427135AValve lockNIBCO·Filed 1993·Granted Jun 27, 1995·41 cites·6 claims
- 3985US4240492AProcess of forming multi piece vaporizable pattern for foundry castingsNIBCO·Filed 1978·Granted Dec 23, 1980·25 cites·12 claims
- 4084US12281803B2Boiler pressure relief valve and automatic air vent isolation assemblyNIBCO·Filed 2021·Granted Apr 22, 2025·1 cites·20 claims
- 4184US12209758B2Hydronic expansion tank assemblyNIBCO·Filed 2021·Granted Jan 28, 2025·1 cites·15 claims
- 4284US9261215B2CouplingNIBCO·Filed 2013·Granted Feb 16, 2016·7 cites·14 claims
- 4384US6896226B2Sway brace clamp and connector assemblyNIBCO·Filed 2002·Granted May 24, 2005·36 cites·50 claims
- 4483US12303811B2Water sediment filter assemblyNIBCO·Filed 2022·Granted May 20, 2025·1 cites·20 claims
- 4583US11802625B2Ball drain wye strainer valve assemblyNIBCO·Filed 2020·Granted Oct 31, 2023·2 cites·17 claims
- 4682US12281712B2Boiler pressure relief valve and automatic air vent isolation assemblyNIBCO·Filed 2021·Granted Apr 22, 2025·1 cites·19 claims
- 4782US10865914B2High temperature leak prevention for piping components and connectionsNIBCO·Filed 2018·Granted Dec 15, 2020·3 cites·20 claims
- 4882US6286765B1Pop-up spray head irrigation system uniformity enhancement apparatus and methodNIBCO·Filed 2000·Granted Sep 11, 2001·25 cites·15 claims
- 4981US6216737B1Flanged three-way universal butterfly valveNIBCO·Filed 2000·Granted Apr 17, 2001·33 cites·21 claims
- 5078US4514244APlastic pipe elements and methods for making sameNIBCO·Filed 1984·Granted Apr 30, 1985·40 cites·21 claims
Showing the top 50 of 137 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →