Inventor · disambiguated record
Paul Heilmann
Also filed as: HEILMANN PAUL
7 granted patents·1 pending application·177 citations·filing 1985–2009
87Inventor score
Files withDEGUSSA4ALD VACUUM TECHN GMBH1LEYBOLD DURFERRIT GMBH1LEYBOLD DURFRRIT GMBH1MTU AERO ENGINES GMBH1
Top patents by PatentIndex Score
8 records- 0194US5630322AProcess and apparatus for heat treatment of workpieces by quenching with gasesALD VACUUM TECHN GMBH·Filed 1995·Granted May 20, 1997·102 cites·14 claims
- 0285US4867808AHeat treating a metallic workpiece by quenching under cooling gas under above atmospheric pressure and specified circulation rateDEGUSSA·Filed 1988·Granted Sep 19, 1989·22 cites·5 claims
- 0365US4682011AFurnace for the partial heat treatment of work toolsDEGUSSA·Filed 1985·Granted Jul 21, 1987·11 cites·10 claims
- 0458US5362031AMethod and apparatus for the automatic monitoring of operating safety and for controlling the progress of the process in a vacuum heat-treatment ovenLEYBOLD DURFRRIT GMBH·Filed 1993·Granted Nov 8, 1994·20 cites·10 claims
- 0539US2011005549A1Method for the thermochemical cleaning and/or stripping of turbine componentsMTU AERO ENGINES GMBH·Filed 2009·Application pending·0 cites
- 0638US4869470AVacuum furnace for heat treatment of metallic workpiecesDEGUSSA·Filed 1988·Granted Sep 26, 1989·8 cites·5 claims
- 0737US5225142AMethod and apparatus for the automatic monitoring of operating safety and for controlling the progress of the process in a vacuum heat-treatment ovenLEYBOLD DURFERRIT GMBH·Filed 1991·Granted Jul 6, 1993·7 cites·5 claims
- 0829US4717787AThermoelement for measurement of temperature in vacuum furnacesDEGUSSA·Filed 1986·Granted Jan 5, 1988·7 cites·4 claims
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