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Klaus Reiser
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing a latent heat accumulator and latent heat accu...
Patent number
10,781,350
Issue date
Sep 22, 2020
SCHUNK CARBON TECHNOLOGY GMBH
Günter Rinn
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Friction lining material and method for producing a friction lining...
Patent number
10,591,010
Issue date
Mar 17, 2020
SCHUNK HOFFMAN CARBON TECHNOLOGY AG
Klaus Reiser
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Current collector strip for a sliding contact device
Patent number
9,199,540
Issue date
Dec 1, 2015
HOFFMANN & CO. ELEKTROKOHLE AG
Klaus Reiser
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Sliding strip for a sliding contact device and method for producing...
Patent number
9,061,593
Issue date
Jun 23, 2015
HOFFMANN & CO., ELECTROKOHLE AG
Hans Rastl
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electrode for electrolysis
Patent number
8,226,806
Issue date
Jul 24, 2012
Hoffmann & Co., Elektrokohle AG
Klaus Reiser
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method of impregnating porous workpieces
Patent number
6,699,410
Issue date
Mar 2, 2004
Hoffman & Co Elektrokohle Aktiengesellschaft
Klaus Reiser
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Carbon brush for collector
Patent number
5,263,562
Issue date
Nov 23, 1993
Hoffman & Co. Elektrokohle Gesellschaft m.b.H
Peter Hoffmann
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Collector shoe for collector and process for producing it
Patent number
5,193,656
Issue date
Mar 16, 1993
Hoffmann & Co. Elektrokohle Gesellschaft mbH
Peter Hoffmann
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Sliding strip for collector with rupture detection device
Patent number
5,189,903
Issue date
Mar 2, 1993
Hoffmann & Co. Elektrokohle Gesellschaft mbH
Peter Hoffmann
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Collector shoe for collector and process for producing it
Patent number
5,152,380
Issue date
Oct 6, 1992
Hoffmann & Co. Elektrokohle Gesellschaft mbH
Peter Hoffmann
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING A LATENT HEAT ACCUMULATOR AND LATENT HEAT ACCU...
Publication number
20190071594
Publication date
Mar 7, 2019
SCHUNK CARBON TECHNOLOGY AG
Günter RINN
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
FRICTION LINING MATERIAL AND METHOD FOR PRODUCING A FRICTION LINING...
Publication number
20180266506
Publication date
Sep 20, 2018
SCHUNK HOFFMANN CARBON TECHNOLOGY AG
Klaus Reiser
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
TELESCOPIC PROTECTIVE COVERING
Publication number
20130220757
Publication date
Aug 29, 2013
HOFFMANN & CO., ELEKTROKOHLE AG
Klaus Reiser
B60 - VEHICLES IN GENERAL
Information
Patent Application
SLIDING STRIP FOR A SLIDING CONTACT DEVICE AND METHOD FOR PRODUCING...
Publication number
20130048458
Publication date
Feb 28, 2013
Hans Rastl
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTRODE FOR ELECTROLYSIS
Publication number
20100038238
Publication date
Feb 18, 2010
Hoffmann & Col., Elektrokohle AG
Klaus Reiser
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Method of impregnating porous workpieces
Publication number
20010038817
Publication date
Nov 8, 2001
Klaus Reiser
B60 - VEHICLES IN GENERAL