Assignee
GEBHARDT GMBH WILHELM
DE·10 granted patents·248 citations·filing 1980–1988
Top patents by PatentIndex Score
10 records- 0194US4574210AExternal rotor motor having a cooling systemGEBHARDT GMBH WILHELM·Filed 1983·Granted Mar 4, 1986·82 cites·8 claims
- 0281US4526506ARadial fan with backwardly curving bladesGEBHARDT GMBH WILHELM·Filed 1983·Granted Jul 2, 1985·49 cites·23 claims
- 0368US4491171ARegenerator with a rotating regenerative heat exchangerGEBHARDT GMBH WILHELM·Filed 1981·Granted Jan 1, 1985·28 cites·6 claims
- 0467US4798518AFan unit for use with duct systemsGEBHARDT GMBH WILHELM·Filed 1982·Granted Jan 17, 1989·33 cites·15 claims
- 0559US4828456AFan unit and a method of manufacturing the guide vanes of such a unitGEBHARDT GMBH WILHELM·Filed 1988·Granted May 9, 1989·22 cites·22 claims
- 0644US4493341ABlower unit for air-conditioning plantGEBHARDT GMBH WILHELM·Filed 1982·Granted Jan 15, 1985·11 cites·10 claims
- 0738US4546817ARotor for a regenerative heat exchangerGEBHARDT GMBH WILHELM·Filed 1984·Granted Oct 15, 1985·6 cites·16 claims
- 0829US4742765APower roof ventilatorGEBHARDT GMBH WILHELM·Filed 1986·Granted May 10, 1988·7 cites·15 claims
- 0927US4401151ADevice for pumping a liquid or gaseous current mediumGEBHARDT GMBH WILHELM·Filed 1980·Granted Aug 30, 1983·8 cites·11 claims
- 1013US4546694ABlower unit for air-conditioning plantGEBHARDT GMBH WILHELM·Filed 1984·Granted Oct 15, 1985·2 cites·3 claims
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