Assignee
ECONO THERM ENERGY SYST
3 granted patents·105 citations·filing 1976–1979
Top patents by PatentIndex Score
3 records- 0181US4044820AMethod and apparatus for preheating combustion air while cooling a hot process gasECONO THERM ENERGY SYST·Filed 1976·Granted Aug 30, 1977·53 cites·39 claims
- 0271US4325171AMeans and method for sealing heat exchanger wallsECONO THERM ENERGY SYST·Filed 1979·Granted Apr 20, 1982·23 cites·32 claims
- 0367US4063521AIncinerator having gas flow controlling separatorECONO THERM ENERGY SYST·Filed 1976·Granted Dec 20, 1977·29 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →