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Reinhard Schulz
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Munchen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Pneumatic hammer mechanism and control method
Patent number
9,132,541
Issue date
Sep 15, 2015
Hilti Aktiengesellschaft
Alexander John
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Pneumatic hammer mechanism
Patent number
8,955,615
Issue date
Feb 17, 2015
Hilti Aktiengesellschaft
Alexander John
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Pneumatic hammer mechanism
Patent number
8,616,301
Issue date
Dec 31, 2013
Hilti Aktiengesellschaft
Alexander John
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Hand-held power tool with a pneumatic percussion mechanism
Patent number
8,267,189
Issue date
Sep 18, 2012
Hilti Aktiengesellschaft
Erwin Manschitz
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Hand-held power tool with pneumatic percussion mechanism
Patent number
7,950,471
Issue date
May 31, 2011
Hilti Aktiengesellschaft
Alexander Loeffler
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Cup-shaped rock drill head
Patent number
7,059,432
Issue date
Jun 13, 2006
Hilti Aktiengesellschaft
Udo Hauptmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tool for drilling and/or chiseling
Patent number
5,975,217
Issue date
Nov 2, 1999
Hilti Aktiengesellschaft
Jens Frenzel
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Manually operable tool for drilling and/or removing material in bri...
Patent number
5,806,609
Issue date
Sep 15, 1998
Hilti Aktiengesellschaft
Maximilian Stock
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Tool and tool holder for hand-tool apparatus
Patent number
5,397,203
Issue date
Mar 14, 1995
Hilti Aktiengesellschaft
Werner Kleine
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Tool and tool holder for manually operated tools
Patent number
5,375,950
Issue date
Dec 27, 1994
Hilti Aktiengesellschaft
Reinhard Schulz
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Tool bit and tool bit chuck for manually operated tools
Patent number
5,326,199
Issue date
Jul 5, 1994
Hilti Aktiengesellschaft
Werner Kleine
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cutter bit with optimized shank
Patent number
5,145,237
Issue date
Sep 8, 1992
Hilti Aktiengesellschaft
Reinhard Schulz
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Patents Applications
last 30 patents
Information
Patent Application
PNEUMATIC HAMMER MECHANISM AND CONTROL METHOD
Publication number
20100224380
Publication date
Sep 9, 2010
HILTI AKTIENGESELLSCHAFT
Alexander JOHN
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
PNEUMATIC HAMMER MECHANISM
Publication number
20100224383
Publication date
Sep 9, 2010
HILTI AKTIENGESELLSCHAFT
Alexander JOHN
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
PNEUMATIC HAMMER MECHANISM
Publication number
20100193211
Publication date
Aug 5, 2010
HILTI AKTIENGESELLSCHAFT
Alexander JOHN
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Hand-held power tool with a pneumatic percussion mechanism
Publication number
20090020299
Publication date
Jan 22, 2009
Hilti Aktiengesellschaft
Erwin Manschitz
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Hand-held power tool with pneumatic percussion mechanism
Publication number
20080217040
Publication date
Sep 11, 2008
Alexander Loeffler
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Hand-held power tool with an air spring percussion mechanism having...
Publication number
20080047720
Publication date
Feb 28, 2008
Reinhard Schulz
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Cup-shaped rock drill head
Publication number
20040079554
Publication date
Apr 29, 2004
Udo Hauptmann
E21 - EARTH DRILLING MINING