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MCLEAN, VA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for balancing a vehicle wheel
Patent number
6,672,158
Issue date
Jan 6, 2004
Hofmann Werkstatt-Technik GmbH
Eickhart Goebel
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for determining the position of a wheel mounte...
Patent number
6,414,304
Issue date
Jul 2, 2002
Hofmann Werkstatt-Technik GmbH
Walter Boess
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for determining the impressing depth of a tire...
Patent number
6,408,528
Issue date
Jun 25, 2002
Hofmann Werkstatt-Technik GmbH
Ulrich Diez
G01 - MEASURING TESTING
Information
Patent Grant
Bead depressor
Patent number
6,179,032
Issue date
Jan 30, 2001
Hofmann Werkstatt-Technik GmbH
Ulrich Diez
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Adaptor for fixing a measuring means to a vehicle wheel
Patent number
6,138,366
Issue date
Oct 31, 2000
Hofmann Werkstatt-Technik GmbH
Walter Boess
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for balancing a motor vehicle wheel
Patent number
5,983,717
Issue date
Nov 16, 1999
Hofmann Werkstatt-Technik GmbH
Ulrich Diez
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for holding in position a motor vehicle wheel...
Patent number
5,959,204
Issue date
Sep 28, 1999
Hofmann Werkstatt-Technik GmbH
Karl Rothamel
G01 - MEASURING TESTING
Information
Patent Grant
Method and arrangement for clamping a motor vehicle wheel on a bala...
Patent number
5,948,980
Issue date
Sep 7, 1999
Hofmann Werkstatt-Technik GmbH
Gerhard Rossteuscher
G01 - MEASURING TESTING
Information
Patent Grant
Method of stopping an electric motor-driven balancing machine main...
Patent number
5,909,097
Issue date
Jun 1, 1999
Hofmann Werkstatt-Technik GmbH
Karl Rothamel
G01 - MEASURING TESTING
Information
Patent Grant
Method of rotating a rotary member in a balancing machine into bala...
Patent number
5,847,277
Issue date
Dec 8, 1998
Hofmann Werkstatt-Technik GmbH
Karl Rothamel
G01 - MEASURING TESTING
Information
Patent Grant
Wheel balancing machine
Patent number
5,831,152
Issue date
Nov 3, 1998
Hofmann Werkstatt-Technik GmbH
Karl Rothamel
G01 - MEASURING TESTING
Information
Patent Grant
Arrangement for driving a measuring spindle of a balancing machine
Patent number
5,717,138
Issue date
Feb 10, 1998
Hofmann Werkstatt-Technik GmbH
Eickhart Goebel
G01 - MEASURING TESTING
Information
Patent Grant
Power clamping system for mounting/securing of automotive wheel ass...
Patent number
5,703,291
Issue date
Dec 30, 1997
Hofmann Werkstatt-Technik GmbH
Gerhard Rossteuscher
G01 - MEASURING TESTING
Information
Patent Grant
Method and assembly for clamping and releasing a rotary member on a...
Patent number
5,615,574
Issue date
Apr 1, 1997
Hofmann Werkstatt-Technik GmbH
Josef Drechsler
G01 - MEASURING TESTING
Information
Patent Grant
Method of setting a displayable machine function of a wheel balanci...
Patent number
5,606,127
Issue date
Feb 25, 1997
Hofmann Werkstatt-Technik GmbH
Kurt Humber
G01 - MEASURING TESTING
Information
Patent Grant
Method and device for balancing an unbalance on a motor vehicle wheel
Patent number
5,591,909
Issue date
Jan 7, 1997
Hofmann Werkstatt-Technik GmbH
Karl Rothamel
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method for correcting unbalance on a motor vehicle wheel
Patent number
5,587,528
Issue date
Dec 24, 1996
Hofmann Werkstatt-Technik GmbH
Karl Rothamel
G01 - MEASURING TESTING
Information
Patent Grant
Vehicle wheel balancing machine having sensing means for sensing ge...
Patent number
5,563,342
Issue date
Oct 8, 1996
Hofmann Werkstatt-Technik GmbH
Josef Drechsler
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for fixing an adhesive balancing weight to a vehicle wheel
Patent number
5,557,043
Issue date
Sep 17, 1996
Hofmann Werkstatt-Technik GmbH
Josef Drechsler
G01 - MEASURING TESTING
Information
Patent Grant
Balancing machine having an apparatus for sensing geometrical data...
Patent number
5,526,686
Issue date
Jun 18, 1996
Hofmann Werkstatt-Technik GmbH
Andreas Fuchs
G01 - MEASURING TESTING
Information
Patent Grant
Mechanical drive arrangement for a measuring spindle of a wheel bal...
Patent number
5,509,307
Issue date
Apr 23, 1996
Hofmann Werkstatt-Technik GmbH
Kurt Humber
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for measuring unbalance of a motor vehicle whe...
Patent number
5,479,821
Issue date
Jan 2, 1996
Hofmann Werkstatt-Technik GmbH
Eickhart Goebel
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for driving a motor vehicle wheel on a motor v...
Patent number
5,477,728
Issue date
Dec 26, 1995
Hofmann Werkstatt-Technik GmbH
Eickhart Goebel
G01 - MEASURING TESTING
Information
Patent Grant
Method of correcting unbalance on a motor vehicle wheel
Patent number
5,471,874
Issue date
Dec 5, 1995
Hofmann Werkstatt-Technik GmbH
Karl Rothamel
G01 - MEASURING TESTING
Information
Patent Grant
Operating circuit including an oscillating circuit capacitor couple...
Patent number
5,469,040
Issue date
Nov 21, 1995
Hofmann Werkstatt-Technik GmbH
Karl Rothamel
G01 - MEASURING TESTING
Information
Patent Grant
Vehicle wheel balancing machine
Patent number
5,447,064
Issue date
Sep 5, 1995
Hofmann Werkstatt-Technik GmbH
Josef Drechsler
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for determining the number of successive balan...
Patent number
5,435,183
Issue date
Jul 25, 1995
Hofmann Werkstatt-Technik GmbH
Moench Uwe
G01 - MEASURING TESTING
Information
Patent Grant
Wheel position measuring apparatus
Patent number
5,311,668
Issue date
May 17, 1994
Hofmann Werkstatt-Technik GmbH
Simone Longa
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for retarding the measuring spindle of a balancing machine
Patent number
5,255,563
Issue date
Oct 26, 1993
Hofmann Werkstatt-Technik GmbH
Horst Schmidt
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for positioning a rotary member on a balancing machine
Patent number
5,244,331
Issue date
Sep 14, 1993
Hofmann Werkstatt-Technik GmbH
Klaus Ruhl
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75816019 - GEOLINER
Serial number
75816019
Registration number
2531211
Filing date
Oct 5, 1999
Hofmann Werkstatt-Technik GmbH
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75147357 - MONTY
Serial number
75147357
Registration number
2245298
Filing date
Aug 7, 1996
Hofmann Werkstatt-Technik GmbH
7 - Machines and machine tools
Information
Trademark
74728990 - FINISHBALANCER
Serial number
74728990
Registration number
2056784
Filing date
Sep 14, 1995
Hofmann Werkstatt-Technik GmbH
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74611288 - DUOLIFT
Serial number
74611288
Registration number
2016852
Filing date
Dec 15, 1994
Hofmann Werkstatt-Technik GmbH
7 - Machines and machine tools
Information
Trademark
74602004 - DYNATEST
Serial number
74602004
Registration number
2011382
Filing date
Nov 22, 1994
Hofmann Werkstatt-Technik GmbH
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74602003 - MAXOLIFT
Serial number
74602003
Registration number
2007487
Filing date
Nov 22, 1994
Hofmann Werkstatt-Technik GmbH
7 - Machines and machine tools
Information
Trademark
74588762
Serial number
74588762
Registration number
2036369
Filing date
Oct 21, 1994
Hofmann Werkstatt-Technik GmbH
7 - Machines and machine tools
Information
Trademark
74588761
Serial number
74588761
Registration number
2046951
Filing date
Oct 21, 1994
Hofmann Werkstatt-Technik GmbH
7 - Machines and machine tools
Information
Trademark
74588765 - HOFMANN
Serial number
74588765
Registration number
2036370
Filing date
Oct 21, 1994
Hofmann Werkstatt-Technik GmbH
7 - Machines and machine tools
Information
Trademark
74588141 - SAFELANE
Serial number
74588141
Registration number
1983478
Filing date
Oct 20, 1994
Hofmann Werkstatt-Technik GmbH
12 - Vehicles
Information
Trademark
74514544 - BREKON
Serial number
74514544
Registration number
1909828
Filing date
Apr 20, 1994
Hofmann Werkstatt-Technik GmbH
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74514543 - GEODYNA
Serial number
74514543
Registration number
2177028
Filing date
Apr 20, 1994
Hofmann Werkstatt-Technik GmbH
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74467228 - TRACTEST
Serial number
74467228
Registration number
1884695
Filing date
Dec 8, 1993
Hofmann Werkstatt-Technik GmbH
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74362793 - GEODATA
Serial number
74362793
Registration number
1869267
Filing date
Mar 1, 1993
Hofmann Werkstatt-Technik Gmbh
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74339215 - CONTACTEST
Serial number
74339215
Registration number
1881901
Filing date
Dec 11, 1992
Hofmann Werkstatt-Technik GmbH
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments