Inventor · disambiguated record
Christopher W. Mason
Also filed as: MASON CHRISTOPHER · MASON CHRISTOPHER W · MASON CHRISTOPHER WILLIAM
42 granted patents·13 pending applications·123 citations·filing 1998–2025
96Inventor score
Top patents by PatentIndex Score
55 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
- 0394US6584894B1Method and apparatus for marking items of varied shapesNIBCO·Filed 2000·Granted Jul 1, 2003·25 cites·3 claims
- 0492US12066196B2Hydronic expansion tank assemblyNIBCO·Filed 2021·Granted Aug 20, 2024·1 cites·20 claims
- 0591US11359729B13-way T-flow ball drain valveNIBCO·Filed 2020·Granted Jun 14, 2022·4 cites·20 claims
- 0689US5943957AMethod and device for in-mold pad printingNIBCO·Filed 1998·Granted Aug 31, 1999·32 cites·20 claims
- 0788US12326264B2Hydronic expansion tank assemblyNIBCO·Filed 2024·Granted Jun 10, 2025·0 cites·20 claims
- 0888US12140236B2Dual union drain valve with reversible check insertsNIBCO·Filed 2023·Granted Nov 12, 2024·1 cites·20 claims
- 0988US11913569B1Serviceable ball check valveNIBCO·Filed 2022·Granted Feb 27, 2024·1 cites·20 claims
- 1088US11898643B1Dual union ball drain valve with T-flow adjustabilityNIBCO·Filed 2022·Granted Feb 13, 2024·1 cites·20 claims
- 1188US11421791B2Tee union ball drain valveNIBCO·Filed 2020·Granted Aug 23, 2022·2 cites·20 claims
- 1288US10823316B2Piping connections and connection socketsNIBCO·Filed 2017·Granted Nov 3, 2020·4 cites·15 claims
- 1388US9121686B2Nip width sensing method and system for industrial rollsGUSTAFSON ERIC J·Filed 2012·Granted Sep 1, 2015·18 cites·17 claims
- 1486US10240698B2Crimp connection with one or more crimping elementsNIBCO·Filed 2016·Granted Mar 26, 2019·5 cites·14 claims
- 1584US12281803B2Boiler pressure relief valve and automatic air vent isolation assemblyNIBCO·Filed 2021·Granted Apr 22, 2025·1 cites·20 claims
- 1684US12209758B2Hydronic expansion tank assemblyNIBCO·Filed 2021·Granted Jan 28, 2025·1 cites·15 claims
- 1783US12303811B2Water sediment filter assemblyNIBCO·Filed 2022·Granted May 20, 2025·1 cites·20 claims
- 1883US11802625B2Ball drain wye strainer valve assemblyNIBCO·Filed 2020·Granted Oct 31, 2023·2 cites·17 claims
- 1982US12281712B2Boiler pressure relief valve and automatic air vent isolation assemblyNIBCO·Filed 2021·Granted Apr 22, 2025·1 cites·19 claims
- 2082US11732414B2Seal strip wear and temperature monitoring systems and assemblies thereforSTOWE WOODWARD LICENSCO LLC·Filed 2021·Granted Aug 22, 2023·1 cites·7 claims
- 2182US10865914B2High temperature leak prevention for piping components and connectionsNIBCO·Filed 2018·Granted Dec 15, 2020·3 cites·20 claims
- 2278US2025257809A1Water heater drain valveNIBCO·Filed 2024·Application pending·0 cites
- 2377US12038106B2Piping connections and connection socketsNIBCO·Filed 2023·Granted Jul 16, 2024·0 cites·20 claims
- 2477US10895338B2Enhanced end design for tubular press connectionsNIBCO·Filed 2018·Granted Jan 19, 2021·2 cites·20 claims
- 2576US11466802B2Support ring for tubular press connections and fittingsNIBCO·Filed 2019·Granted Oct 11, 2022·2 cites·9 claims
- 2673US12209757B2Expansion tank service valve assemblyNIBCO·Filed 2023·Granted Jan 28, 2025·0 cites·20 claims
- 2773US11421810B2Double vented transition elbowNIBCO·Filed 2020·Granted Aug 23, 2022·1 cites·20 claims
- 2871US9650744B2Suction roll with sensors for detecting operational parametersSTOWE WOODWARD LICENSCO LLC·Filed 2015·Granted May 16, 2017·2 cites·33 claims
- 2970US12473989B2Serviceable swing check valve with integrated strainer and removable drainNIBCO·Filed 2023·Granted Nov 18, 2025·0 cites·19 claims
- 3070US10955074B2Threaded pipe connections and sockets for making the same in situNIBCO·Filed 2018·Granted Mar 23, 2021·1 cites·16 claims
- 3170US2025257903A1Water heater drain valveNIBCO·Filed 2025·Application pending·0 cites
- 3270US2025146584A1Boiler pressure relief valve and automatic air vent isolation assemblyNIBCO·Filed 2025·Application pending·0 cites
- 3368US11708922B2Piping connections and connection socketsNIBCO·Filed 2020·Granted Jul 25, 2023·0 cites·14 claims
- 3468USD947698SHousing for water monitoring deviceNIBCO·Filed 2020·Granted Apr 5, 2022·3 cites·1 claims
- 3567US12312261B2Magnetic water filter assemblyNIBCO·Filed 2022·Granted May 27, 2025·0 cites·20 claims
- 3665US11873999B2Expansion tank service valve assemblyNIBCO·Filed 2020·Granted Jan 16, 2024·0 cites·20 claims
- 3765US2024123375A1Water sediment filter assemblyNIBCO·Filed 2023·Application pending·0 cites
- 3863US2021131576A1Gas sediment trap assemblyNIBCO·Filed 2021·Application pending·0 cites
- 3961US2024428202A1Plumbing monitoring system with progressive maintenance and enhancement assistanceNIBCO·Filed 2023·Application pending·0 cites
- 4060US2022196166A1L-ball union drain valveNIBCO·Filed 2020·Application pending·0 cites
- 4160US2024051792A1Elevator monitoring systemINVENTIO AG·Filed 2021·Application pending·0 cites
- 4259US10544888B2Crimp connection with one or more crimping elementsNIBCO·Filed 2019·Granted Jan 28, 2020·0 cites·20 claims
- 4358US11943892B2Electronics shelving assembly and methodTRANSP IP HOLDINGS LLC·Filed 2022·Granted Mar 26, 2024·0 cites·20 claims
- 4458US11707705B2Multi-function hydraulic separatorNIBCO·Filed 2021·Granted Jul 25, 2023·0 cites·20 claims
- 4558US2025257810A1Isolation bypass valveNIBCO·Filed 2024·Application pending·0 cites
- 4656US11866916B2Water monitoring and isolation apparatusNIBCO·Filed 2020·Granted Jan 9, 2024·0 cites·19 claims
- 4756US2024264614A1Water pressure regulator assemblyNIBCO·Filed 2024·Application pending·0 cites
- 4855US12033226B2Smart water monitoring and leak detection systemNIBCO·Filed 2020·Granted Jul 9, 2024·0 cites·15 claims
- 4955US11725747B1Water arrestor valve assemblyNIBCO·Filed 2022·Granted Aug 15, 2023·0 cites·20 claims
- 5055US2019170264A1Gas sediment trap assemblyNIBCO·Filed 2017·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →