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Heinz Hettmann
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Schorndorf, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Portable spray apparatus
Patent number
7,673,813
Issue date
Mar 9, 2010
Andreas Stihl AG & Co KG
Michael Raffenberg
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Carburetor having a coupling element and a coupling element for con...
Patent number
7,497,419
Issue date
Mar 3, 2009
Andreas Stihl AG & Co KG
Thomas Sonnenkalb
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Venting valve having a cover cap
Patent number
7,191,795
Issue date
Mar 20, 2007
Andreas Stihl AG & Co KG
Heinz Hettmann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Intake system
Patent number
6,991,664
Issue date
Jan 31, 2006
Andreas Stihl AG & Co. KG
Jens Riehmann
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Intake arrangement for combustion air
Patent number
6,955,698
Issue date
Oct 18, 2005
Andreas Stihl AG & Co.
Heinz Hettmann
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Intake arrangement for the combustion air of an internal combustion...
Patent number
6,638,331
Issue date
Oct 28, 2003
Andreas Stihl AG & Co.
Heinz Hettmann
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Internal combustion engine having adjustable CO characteristic curve
Patent number
6,595,169
Issue date
Jul 22, 2003
Andreas Stihl AG & Co.
Michael Raffenberg
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Internal combustion engine having a diaphragm carburetor and adjust...
Patent number
6,581,554
Issue date
Jun 24, 2003
Andreas Stihl AG & Co.
Heinz Hettmann
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Manually guided implement, having vibration-dampened handle
Patent number
6,446,421
Issue date
Sep 10, 2002
Firma Andreas Stihl AG & Co.
Jochen Kramer
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Pressure equalization system for a fuel tank of an internal combust...
Patent number
6,227,176
Issue date
May 8, 2001
Andreas Stihl AG & Co.
Heinz Hettmann
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Hand-held working tool
Patent number
5,692,306
Issue date
Dec 2, 1997
Andreas Stihl
Gerhard Stoll
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Patents Applications
last 30 patents
Information
Patent Application
Carburetor having a coupling element and a coupling element for con...
Publication number
20070209409
Publication date
Sep 13, 2007
Andreas Stihl AG & Co. KG.
Thomas Sonnenkalb
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Portable spray apparatus
Publication number
20070102545
Publication date
May 10, 2007
Andreas Stihl AG & Co. KG.
Michael Raffenberg
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Venting valve having a cover cap
Publication number
20050022874
Publication date
Feb 3, 2005
Heinz Hettmann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Intake air filter
Publication number
20040173178
Publication date
Sep 9, 2004
Andreas Stihl AG & Co., KG
Heinz Hettmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Intake system
Publication number
20040094114
Publication date
May 20, 2004
Andreas Stihl AG & Co KG
Jens Riehmann
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Intake arrangement for the combustion air of an internal combustion...
Publication number
20020189212
Publication date
Dec 19, 2002
Heinz Hettmann
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Intake arrangement for combustion air
Publication number
20020189214
Publication date
Dec 19, 2002
Heinz Hettmann
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Internal combustion engine having adjustable CO characteristic curve
Publication number
20020100438
Publication date
Aug 1, 2002
Andreas Stihl AG & Co.
Michael Raffenberg
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Internal combustion engine having a diaphragm carburetor and adjust...
Publication number
20020100437
Publication date
Aug 1, 2002
Andreas Stihl AG & Co.
Heinz Hettmann
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS