Assignee
SPIRAX SARCO INC
US·13 granted patents·2 pending applications·150 citations·filing 1984–2015
Top patents by PatentIndex Score
15 records- 0179US5938409AGas powered fluid pump with exhaust assist valveSPIRAX SARCO INC·Filed 1996·Granted Aug 17, 1999·48 cites·21 claims
- 0276US6935844B1Gas pressure driven fluid pump having magnetic valve control mechanism and methodSPIRAX SARCO INC·Filed 2003·Granted Aug 30, 2005·25 cites·13 claims
- 0375US7316241B1Steam trapSPIRAX SARCO INC·Filed 2005·Granted Jan 8, 2008·9 cites·5 claims
- 0473US7421908B2Electromagnetic flow sensing apparatus and methodSPIRAX SARCO INC·Filed 2006·Granted Sep 9, 2008·12 cites·42 claims
- 0561US5230361ASnap action toggle valve actuator assemblySPIRAX SARCO INC·Filed 1992·Granted Jul 27, 1993·25 cites·10 claims
- 0649US6808370B1Gas pressure driven tank fluid pump having float and snap-acting rotary valveSPIRAX SARCO INC·Filed 2002·Granted Oct 26, 2004·5 cites·37 claims
- 0748US7520731B1Gas pressure driven pump having dual pump mechanismsSPIRAX SARCO INC·Filed 2006·Granted Apr 21, 2009·1 cites·18 claims
- 0845US7704053B2Pivoting mechanism for use in a high temperature steam distribution systemSPIRAX SARCO INC·Filed 2006·Granted Apr 27, 2010·0 cites·15 claims
- 0945US2015260553A1Vortex shedding flow meterSPIRAX SARCO INC·Filed 2015·Application pending·0 cites
- 1044US7070394B1Gas pressure driven fluid pump having pilot valve controlling disc-type motive and exhaust valvesSPIRAX SARCO INC·Filed 2002·Granted Jul 4, 2006·4 cites·19 claims
- 1144US7004728B2Gas pressure driven fluid pump having an electronic cycle counter and methodSPIRAX SARCO INC·Filed 2004·Granted Feb 28, 2006·2 cites·35 claims
- 1243US4560105ABellows-actuated thermostatic steam trapsSPIRAX SARCO INC·Filed 1985·Granted Dec 24, 1985·14 cites·6 claims
- 1341US2013333776A1Condensate removal pump having improved check valveSPIRAX SARCO INC·Filed 2013·Application pending·0 cites
- 1440US7048513B2Gas pressure driven fluid pump having compression spring pivot mechanism and damping systemSPIRAX SARCO INC·Filed 2003·Granted May 23, 2006·1 cites·33 claims
- 1526US4549691ADual mode bellows-actuated thermostatic steam trapSPIRAX SARCO INC·Filed 1984·Granted Oct 29, 1985·4 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →