Assignee
COWLES C & CO
US·9 granted patents·1 pending application·264 citations·filing 1977–2013
Top patents by PatentIndex Score
10 records- 0195US7891572B1Temperature and low water monitoring for boiler systemsCOWLES C & CO·Filed 2007·Granted Feb 22, 2011·20 cites·23 claims
- 0294US7093611B2Water feeder controller for boilerCOWLES C & CO·Filed 2005·Granted Aug 22, 2006·35 cites·1 claims
- 0392US6390027B1Cycle control system for boiler and associated burnerCOWLES C & CO·Filed 2000·Granted May 21, 2002·65 cites·20 claims
- 0485US6688329B2Water feeder controller for boilerCOWLES C & CO·Filed 2001·Granted Feb 10, 2004·27 cites·21 claims
- 0579US5739504AControl system for boiler and associated burnerCOWLES C & CO·Filed 1995·Granted Apr 14, 1998·42 cites·10 claims
- 0677US8931708B2Temperature and low water monitoring for boiler systemsCOWLES C & CO·Filed 2013·Granted Jan 13, 2015·2 cites·7 claims
- 0777US4107959AMeter box guard lockCOWLES C & CO·Filed 1977·Granted Aug 22, 1978·33 cites·10 claims
- 0875US4152910AMeter box guard lockCOWLES C & CO·Filed 1977·Granted May 8, 1979·27 cites·5 claims
- 0974US6926028B2Water feeder controller for boilerCOWLES C & CO·Filed 2004·Granted Aug 9, 2005·13 cites·19 claims
- 1058US2011122918A1Temperature and low water monitoring for boiler systemsCOWLES C & CO·Filed 2011·Application pending·0 cites
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