Ralf Barkmann

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Hamburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Valve, particularly glue valve
- Patent number 9,080,686
- Issue date Jul 14, 2015
- Focke & Co. (GmbH & Co. KG)
- Reinhard Hoppe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Device for the creating of a homogeneous cut tobacco flow
- Patent number 7,954,498
- Issue date Jun 7, 2011
- Focke & Co. (GmbH & Co. KG)
- Christina Ott
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Device for processing tobacco during the production of cigarettes
- Patent number 7,584,758
- Issue date Sep 8, 2009
- Focke & Co. (GmbH & Co. KG)
- Heinz Focke
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Apparatus for building tobacco rods in cigarette making machines
- Patent number 6,782,890
- Issue date Aug 31, 2004
- Hauni Maschinenbau AG
- Ralf Barkmann
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Method of and apparatus for homogenizing streams of particulate fib...
- Patent number 6,634,365
- Issue date Oct 21, 2003
- Hauni Maschinenbau AG
- Ralf Barkmann
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
VALVE, PARTICULARLY GLUE VALVE
- Publication number 20100133453
- Publication date Jun 3, 2010
- Reinhard Hoppe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Device For The Creating Of A Homogeneous Cut Tobacco Flow
- Publication number 20080142029
- Publication date Jun 19, 2008
- Focke & Co. (GmbH & Co. KG)
- Christina Ott
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Device for processing tobacco during the production of cigarettes
- Publication number 20060096606
- Publication date May 11, 2006
- Heinz Focke
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Apparatus for building tobacco rods in cigarette making machines
- Publication number 20030034040
- Publication date Feb 20, 2003
- Ralf Barkmann
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Method of and apparatus for homogenizing streams of particulate fib...
- Publication number 20020017307
- Publication date Feb 14, 2002
- Ralf Barkmann
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES