Assignee
CAMBRIDGE ENGINEERING INC
11 granted patents·1 pending application·298 citations·filing 1979–2014
Top patents by PatentIndex Score
12 records- 0190US4552059AFlow measurement for exhaust-type canopy and ventilating hoodCAMBRIDGE ENGINEERING INC·Filed 1984·Granted Nov 12, 1985·53 cites·5 claims
- 0284US6526964B1Direct gas-fired burner assemblyCAMBRIDGE ENGINEERING INC·Filed 2000·Granted Mar 4, 2003·31 cites·9 claims
- 0383US4286572AVentilating hoodCAMBRIDGE ENGINEERING INC·Filed 1979·Granted Sep 1, 1981·57 cites·9 claims
- 0481US4753218AContinuous water wash hood type ventilating systemCAMBRIDGE ENGINEERING INC·Filed 1987·Granted Jun 28, 1988·47 cites·4 claims
- 0574US9188362B2Direct fired heaters including premix burner technologyCAMBRIDGE ENGINEERING INC·Filed 2014·Granted Nov 17, 2015·4 cites·33 claims
- 0668US5083918ADirect gas-fired burner assemblyCAMBRIDGE ENGINEERING INC·Filed 1991·Granted Jan 28, 1992·31 cites·32 claims
- 0756US7568908B2Low fire start controlCAMBRIDGE ENGINEERING INC·Filed 2002·Granted Aug 4, 2009·8 cites·5 claims
- 0856US4993944ADirect gas-fired burner assemblyCAMBRIDGE ENGINEERING INC·Filed 1990·Granted Feb 19, 1991·20 cites·30 claims
- 0953US4700688AVentilating hoodCAMBRIDGE ENGINEERING INC·Filed 1986·Granted Oct 20, 1987·23 cites·7 claims
- 1050US4929541ADirect gas fired industrial air heater burnerCAMBRIDGE ENGINEERING INC·Filed 1988·Granted May 29, 1990·15 cites·25 claims
- 1149US2011146652A1Direct fired heaters with in-shot burners, tubular combustion chambers, and/or variable venturiCAMBRIDGE ENGINEERING INC·Filed 2009·Application pending·0 cites
- 1235US5399086AGas-fired air heater assemblyCAMBRIDGE ENGINEERING INC·Filed 1993·Granted Mar 21, 1995·9 cites·17 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →