Assignee
VAILLANT JOH GMBH & CO
DE·8 granted patents·103 citations·filing 1978–1987
Top patents by PatentIndex Score
8 records- 0169US4596122ASorption heat pumpVAILLANT JOH GMBH & CO·Filed 1982·Granted Jun 24, 1986·37 cites·18 claims
- 0263US4207751ASorption heat pumpVAILLANT JOH GMBH & CO·Filed 1978·Granted Jun 17, 1980·24 cites·22 claims
- 0345US4529373ABurner safety ignition system allowing for electrical and manual operationVAILLANT JOH GMBH & CO·Filed 1982·Granted Jul 16, 1985·13 cites·29 claims
- 0436US4998877ABlower burnerVAILLANT JOH GMBH & CO·Filed 1986·Granted Mar 12, 1991·8 cites·39 claims
- 0532US4915621AGas burner with cooling pipesVAILLANT JOH GMBH & CO·Filed 1986·Granted Apr 10, 1990·4 cites·11 claims
- 0629US4824014AGeneration of a set point in a heating control systemVAILLANT JOH GMBH & CO·Filed 1984·Granted Apr 25, 1989·8 cites·20 claims
- 0729US4463570AMethod of determining a set point for a temperature pressure controller of a heat pumpVAILLANT JOH GMBH & CO·Filed 1982·Granted Aug 7, 1984·7 cites·4 claims
- 0819US4915620ABurner, in particular atmospheric pre-mix gas burner, and cooling rods thereforVAILLANT JOH GMBH & CO·Filed 1987·Granted Apr 10, 1990·2 cites·24 claims
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