Assignee
SPIRAX SARCO LTD
GB·35 granted patents·5 pending applications·267 citations·filing 1978–2022
Top patents by PatentIndex Score
40 records- 0181US10837600B2Condensate drain apparatusSPIRAX SARCO LTD·Filed 2017·Granted Nov 17, 2020·2 cites·20 claims
- 0279US5445187ACondensate trapsSPIRAX SARCO LTD·Filed 1994·Granted Aug 29, 1995·47 cites·8 claims
- 0374US9157829B2Apparatus and method for monitoring a steam plantSPIRAX SARCO LTD·Filed 2012·Granted Oct 13, 2015·5 cites·14 claims
- 0472US5419203AFlow meter having a contoured plug and resilient meansSPIRAX SARCO LTD·Filed 1993·Granted May 30, 1995·34 cites·15 claims
- 0567US9816846B2Apparatus and method for determining a non-condensable gas parameterSPIRAX-SARCO LTD·Filed 2014·Granted Nov 14, 2017·1 cites·18 claims
- 0661US8966995B2Flow meterSPIRAX SARCO LTD·Filed 2013·Granted Mar 3, 2015·2 cites·27 claims
- 0757US5941691AOvercenter mechanism for a pressure powered pumpSPIRAX SARCO LTD·Filed 1995·Granted Aug 24, 1999·23 cites·16 claims
- 0856US12405061B2Method for cooling a heating apparatusSPIRAX SARCO LTD·Filed 2020·Granted Sep 2, 2025·0 cites·19 claims
- 0956US11022006B2Heat engineSPIRAX SARCO LTD·Filed 2018·Granted Jun 1, 2021·0 cites·20 claims
- 1056US5687755AEquipment comprising a condensate trapSPIRAX SARCO LTD·Filed 1996·Granted Nov 18, 1997·26 cites·12 claims
- 1152US5698793AFlow metersSPIRAX SARCO LTD·Filed 1996·Granted Dec 16, 1997·19 cites·13 claims
- 1252US4938174ASteam boiler systemSPIRAX SARCO LTD·Filed 1987·Granted Jul 3, 1990·16 cites·9 claims
- 1350US5020000AMeasuring dryness fractionSPIRAX SARCO LTD·Filed 1988·Granted May 28, 1991·14 cites·9 claims
- 1448US9888809B2Steam oven installationSPIRAX SARCO LTD·Filed 2015·Granted Feb 13, 2018·0 cites·20 claims
- 1548US9285255B2Flow meterSPIRAX SARCO LTD·Filed 2015·Granted Mar 15, 2016·0 cites·19 claims
- 1648US5546976ACondensate trap installationsSPIRAX SARCO LTD·Filed 1994·Granted Aug 20, 1996·14 cites·15 claims
- 1748US2024142178A1Thermal storage and supplySPIRAX SARCO LTD·Filed 2022·Application pending·0 cites
- 1845US12161951B2DeaeratorSPIRAX SARCO LTD·Filed 2020·Granted Dec 10, 2024·0 cites·19 claims
- 1945US2013173178A1Apparatus and Method for Monitoring a Steam PlantSPIRAX SARCO LTD·Filed 2012·Application pending·0 cites
- 2042US10982568B2Pumping apparatusSPIRAX SARCO LTD·Filed 2016·Granted Apr 20, 2021·0 cites·15 claims
- 2142US9863836B2Monitoring apparatus for a steam plant and a method of operating such an apparatusSPIRAX-SARCO LTD·Filed 2012·Granted Jan 9, 2018·0 cites·15 claims
- 2241US9588083B2Determining the phase compositions of a multiphase fluid flowSPIRAX-SARCO LTD·Filed 2013·Granted Mar 7, 2017·0 cites·15 claims
- 2340US11860010B2Differential pressure metering apparatus for a flow restrictor pipe sectionSPIRAX SARCO LTD·Filed 2019·Granted Jan 2, 2024·0 cites·17 claims
- 2440US2011220326A1Energy recovery unitSPIRAX SARCO LTD·Filed 2011·Application pending·0 cites
- 2539US9765927B2Flange fittingSPIRAX-SARCO LTD·Filed 2015·Granted Sep 19, 2017·0 cites·16 claims
- 2639US4681256AThermostatic steam trapsSPIRAX SARCO LTD·Filed 1986·Granted Jul 21, 1987·10 cites·6 claims
- 2736US10378693B2Condensate drainSPIRAX SARCO LTD·Filed 2015·Granted Aug 13, 2019·0 cites·18 claims
- 2836US6174138B1Float operated devicesSPIRAX SARCO LTD·Filed 1998·Granted Jan 16, 2001·9 cites·25 claims
- 2931US4792090AThermostatic steam trapsSPIRAX SARCO LTD·Filed 1987·Granted Dec 20, 1988·5 cites·5 claims
- 3031US4660760AThermodynamic steam trap valve discsSPIRAX SARCO LTD·Filed 1985·Granted Apr 28, 1987·6 cites·6 claims
- 3131US2011137584A1Method of detecting slugs of one phase in a multiphase flowSPIRAX SARCO LTD·Filed 2010·Application pending·0 cites
- 3230US5921268ACondensate trapsSPIRAX SARCO LTD·Filed 1997·Granted Jul 13, 1999·3 cites·4 claims
- 3330US4295605ASteam trapsSPIRAX SARCO LTD·Filed 1980·Granted Oct 20, 1981·7 cites·6 claims
- 3429US6035882AMonitoring condensate trapsSPIRAX SARCO LTD·Filed 1998·Granted Mar 14, 2000·6 cites·11 claims
- 3527US2013220441A1ValveSPIRAX SARCO LTD·Filed 2013·Application pending·0 cites
- 3626US6138706ACondensate trapsSPIRAX SARCO LTD·Filed 1999·Granted Oct 31, 2000·5 cites·21 claims
- 3726US5526980ACondensate trapsSPIRAX SARCO LTD·Filed 1994·Granted Jun 18, 1996·0 cites·14 claims
- 3825US5316213ACondensate trapSPIRAX SARCO LTD·Filed 1993·Granted May 31, 1994·4 cites·5 claims
- 3923US4161882ATemperature-dependent actuating mechanismsSPIRAX SARCO LTD·Filed 1978·Granted Jul 24, 1979·5 cites·13 claims
- 4016US4875377AFlowmetersSPIRAX SARCO LTD·Filed 1987·Granted Oct 24, 1989·4 cites·6 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →