Assignee
LEYBOLD HERAEUS GMBH & CO KG
DE·229 granted patents·4,754 citations·filing 1974–1989
Top patents by PatentIndex Score
229 records- 0197US4919778AProcess for the production of curve glazing with a high transmittance in the visible spectral range and a high reflectance for thermal radiationLEYBOLD HERAEUS GMBH & CO KG·Filed 1989·Granted Apr 24, 1990·114 cites·10 claims
- 0297US4767641APlasma treatment apparatusLEYBOLD HERAEUS GMBH & CO KG·Filed 1986·Granted Aug 30, 1988·180 cites·11 claims
- 0396US4627989AMethod and system for a vacuum evaporative deposition processLEYBOLD HERAEUS GMBH & CO KG·Filed 1984·Granted Dec 9, 1986·88 cites·5 claims
- 0495US4572842AMethod and apparatus for reactive vapor deposition of compounds of metal and semi-conductorsLEYBOLD HERAEUS GMBH & CO KG·Filed 1984·Granted Feb 25, 1986·57 cites·9 claims
- 0595US4172477AGeneration of high vacuumsLEYBOLD HERAEUS GMBH & CO KG·Filed 1979·Granted Oct 30, 1979·75 cites·9 claims
- 0694US4300875APositive displacement machine with elastic suspensionLEYBOLD HERAEUS GMBH & CO KG·Filed 1979·Granted Nov 17, 1981·70 cites·3 claims
- 0794US4214159AApparatus for analyzing samples by electromagnetic irradiationLEYBOLD HERAEUS GMBH & CO KG·Filed 1978·Granted Jul 22, 1980·52 cites·20 claims
- 0893US4730661AProcess and device for melting and remelting metals in particle form into strands, especially into slabsLEYBOLD HERAEUS GMBH & CO KG·Filed 1986·Granted Mar 15, 1988·54 cites·10 claims
- 0993US4572776AMagnetron cathode for sputtering ferromagnetic targetsLEYBOLD HERAEUS GMBH & CO KG·Filed 1984·Granted Feb 25, 1986·48 cites·8 claims
- 1093US4548691AThermally insulating glazingLEYBOLD HERAEUS GMBH & CO KG·Filed 1984·Granted Oct 22, 1985·66 cites·6 claims
- 1193US4023920ATurbomolecular vacuum pump having a magnetic bearing-supported rotorLEYBOLD HERAEUS GMBH & CO KG·Filed 1974·Granted May 17, 1977·61 cites·6 claims
- 1292US4534841ASolar controlled glazing and method of producing glazingLEYBOLD HERAEUS GMBH & CO KG·Filed 1984·Granted Aug 13, 1985·58 cites·7 claims
- 1392US4328947APendulum gate valveLEYBOLD HERAEUS GMBH & CO KG·Filed 1979·Granted May 11, 1982·63 cites·12 claims
- 1492US4261808AVacuum coating apparatus with continuous or intermittent transport meansLEYBOLD HERAEUS GMBH & CO KG·Filed 1978·Granted Apr 14, 1981·62 cites·9 claims
- 1592US4192253AVacuum coating apparatusLEYBOLD HERAEUS GMBH & CO KG·Filed 1978·Granted Mar 11, 1980·58 cites·15 claims
- 1691US4362936AApparatus for monitoring and/or controlling plasma processesLEYBOLD HERAEUS GMBH & CO KG·Filed 1980·Granted Dec 7, 1982·43 cites·4 claims
- 1790US4813846AInserting device for vacuum apparatusLEYBOLD HERAEUS GMBH & CO KG·Filed 1987·Granted Mar 21, 1989·152 cites·5 claims
- 1890US4757689ACryopump, and a method for the operation thereofLEYBOLD HERAEUS GMBH & CO KG·Filed 1986·Granted Jul 19, 1988·70 cites·29 claims
- 1990US4569738AMethod of producing amorphous carbon coatings on substrates by plasma depositionLEYBOLD HERAEUS GMBH & CO KG·Filed 1984·Granted Feb 11, 1986·80 cites·4 claims
- 2088US4871434AProcess for equipment to coat tools for machining and forming techniques with mechanically resistant layersLEYBOLD HERAEUS GMBH & CO KG·Filed 1986·Granted Oct 3, 1989·66 cites·7 claims
- 2188US4661409AMethod of producing amorphous carbon coatings on substrates and substrates coated by this methodLEYBOLD HERAEUS GMBH & CO KG·Filed 1985·Granted Apr 28, 1987·86 cites·1 claims
- 2288US3969042ATurbomolecular vacuum pump having a gas bearing-supported rotorLEYBOLD HERAEUS GMBH & CO KG·Filed 1974·Granted Jul 13, 1976·46 cites·8 claims
- 2387US4426264AMethod and means for controlling sputtering apparatusLEYBOLD HERAEUS GMBH & CO KG·Filed 1981·Granted Jan 17, 1984·32 cites·2 claims
- 2487US4204117ASample analyzerLEYBOLD HERAEUS GMBH & CO KG·Filed 1978·Granted May 20, 1980·30 cites·12 claims
- 2587US4055984ADevice for detecting leaks in flexible articlesLEYBOLD HERAEUS GMBH & CO KG·Filed 1976·Granted Nov 1, 1977·48 cites·19 claims
- 2685US4601806AMagnetron cathode for sputtering ferromagnetic targetsLEYBOLD HERAEUS GMBH & CO KG·Filed 1984·Granted Jul 22, 1986·25 cites·3 claims
- 2785US4184448AVacuum coating apparatus having a plurality of lock chambersLEYBOLD HERAEUS GMBH & CO KG·Filed 1978·Granted Jan 22, 1980·43 cites·6 claims
- 2884US4677273AElectron beam welding apparatusLEYBOLD HERAEUS GMBH & CO KG·Filed 1986·Granted Jun 30, 1987·43 cites·16 claims
- 2983US4746417AMagnetron sputtering cathode for vacuum coating apparatusLEYBOLD HERAEUS GMBH & CO KG·Filed 1986·Granted May 24, 1988·59 cites·3 claims
- 3083US4614093AMethod of starting and/or regenerating a cryopump and a cryopump thereforLEYBOLD HERAEUS GMBH & CO KG·Filed 1985·Granted Sep 30, 1986·45 cites·17 claims
- 3183US4238525AMethod and apparatus for vacuum depositing thin coatings using electron beamsLEYBOLD HERAEUS GMBH & CO KG·Filed 1978·Granted Dec 9, 1980·20 cites·8 claims
- 3283US4089505AOscillating slide valveLEYBOLD HERAEUS GMBH & CO KG·Filed 1976·Granted May 16, 1978·39 cites·12 claims
- 3382US4794784ALeak detector calibrating deviceLEYBOLD HERAEUS GMBH & CO KG·Filed 1987·Granted Jan 3, 1989·39 cites·6 claims
- 3482US4791017AHard, gold-colored under layer for a gold or gold-containing surface layer and an article therewithLEYBOLD HERAEUS GMBH & CO KG·Filed 1986·Granted Dec 13, 1988·48 cites·15 claims
- 3582US4515675AMagnetron cathode for cathodic evaportion apparatusLEYBOLD HERAEUS GMBH & CO KG·Filed 1984·Granted May 7, 1985·24 cites·11 claims
- 3682US4218410AMethod for the production of high-purity metal powder by means of electron beam heatingLEYBOLD HERAEUS GMBH & CO KG·Filed 1978·Granted Aug 19, 1980·34 cites·6 claims
- 3782US4024291AControl of vapor depositionLEYBOLD HERAEUS GMBH & CO KG·Filed 1976·Granted May 17, 1977·38 cites·4 claims
- 3881US4426267AProcess and apparatus for the coating of shaped articles by cathode sputteringLEYBOLD HERAEUS GMBH & CO KG·Filed 1982·Granted Jan 17, 1984·31 cites·2 claims
- 3981US4295046AMass spectrometerLEYBOLD HERAEUS GMBH & CO KG·Filed 1978·Granted Oct 13, 1981·36 cites·6 claims
- 4081US3969314AProduction of plastic-filler mixturesLEYBOLD HERAEUS GMBH & CO KG·Filed 1974·Granted Jul 13, 1976·50 cites·10 claims
- 4180US4765273ATransporting device with roller systems for vacuum-coating installationsLEYBOLD HERAEUS GMBH & CO KG·Filed 1986·Granted Aug 23, 1988·60 cites·9 claims
- 4280US4075414AApparatus for regulating the immersion depth of electrodes in electrode-melting furnacesLEYBOLD HERAEUS GMBH & CO KG·Filed 1975·Granted Feb 21, 1978·15 cites·2 claims
- 4379US4779449ALeak detector and leak detection methodLEYBOLD HERAEUS GMBH & CO KG·Filed 1987·Granted Oct 25, 1988·37 cites·14 claims
- 4479US4295808AApparatus for the production of high-purity metal powder by means of electron beam heatingLEYBOLD HERAEUS GMBH & CO KG·Filed 1979·Granted Oct 20, 1981·29 cites·12 claims
- 4579US4296322AMethod for analyzing organic substancesLEYBOLD HERAEUS GMBH & CO KG·Filed 1979·Granted Oct 20, 1981·28 cites·4 claims
- 4679US4158771AIon filter and method of making the sameLEYBOLD HERAEUS GMBH & CO KG·Filed 1977·Granted Jun 19, 1979·23 cites·9 claims
- 4778US4642995ADamped displacer refrigerating machineLEYBOLD HERAEUS GMBH & CO KG·Filed 1985·Granted Feb 17, 1987·29 cites·7 claims
- 4877US4247383ACathodic system with target, for vacuum sputtering apparatus for the application of dielectric or nonmagnetic coatings to substratesLEYBOLD HERAEUS GMBH & CO KG·Filed 1978·Granted Jan 27, 1981·20 cites·14 claims
- 4977US4161560AMethod of producing antireflective coatings on acrylic glasses, optical bodies produced by this method and the use of such optical bodiesLEYBOLD HERAEUS GMBH & CO KG·Filed 1977·Granted Jul 17, 1979·27 cites·7 claims
- 5077US4161547AMethod of producing antireflective coatings on polydiethyleneglycoldiallylcarbonate, an optical product made by the method, and the use of the optical productLEYBOLD HERAEUS GMBH & CO KG·Filed 1977·Granted Jul 17, 1979·27 cites·6 claims
Showing the top 50 of 229 patent records by PatentIndex Score.
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