Assignee
HEAT EXCHANGER IND INC
US·7 granted patents·317 citations·filing 1982–1987
Top patents by PatentIndex Score
7 records- 0193US4487139AExhaust gas treatment method and apparatusHEAT EXCHANGER IND INC·Filed 1982·Granted Dec 11, 1984·67 cites·33 claims
- 0287US4776391AHeat exchanger method and apparatusHEAT EXCHANGER IND INC·Filed 1987·Granted Oct 11, 1988·65 cites·5 claims
- 0386US4557202AExhaust gas treatment method and apparatusHEAT EXCHANGER IND INC·Filed 1982·Granted Dec 10, 1985·52 cites·44 claims
- 0479US4705101AFlue gas reheat apparatusHEAT EXCHANGER IND INC·Filed 1986·Granted Nov 10, 1987·40 cites·5 claims
- 0577US4669530AHeat exchanger method and apparatusHEAT EXCHANGER IND INC·Filed 1985·Granted Jun 2, 1987·36 cites·5 claims
- 0677US4526112AHeat exchanger method and apparatusHEAT EXCHANGER IND INC·Filed 1984·Granted Jul 2, 1985·29 cites·5 claims
- 0772US4577380AMethod of manufacturing heat exchangersHEAT EXCHANGER IND INC·Filed 1984·Granted Mar 25, 1986·28 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →