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Bernd Heigl
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Augsburg, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Storage battery charging station
Patent number
RE42468
Issue date
Jun 21, 2011
Hilti Aktiengesellschaft
Bernd Heigl
320 - Electricity: battery or capacitor charging or discharging
Information
Patent Grant
Battery pack for hand-held electric machine tools
Patent number
7,498,774
Issue date
Mar 3, 2009
Hilti Aktiengesellschaft
Bernd Ziegler
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electrical connection arrangement for hand-held tools with auxiliar...
Patent number
7,064,520
Issue date
Jun 20, 2006
Hilti Aktiengesellschaft
Bernd Heigl
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Method of periodic refresh charging of storage battery packs
Patent number
7,012,406
Issue date
Mar 14, 2006
Hilti Aktiengesellschaft
Bernd Heigl
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Storage battery charging station
Patent number
6,967,464
Issue date
Nov 22, 2005
Hilti Aktiengesellschaft
Bernd Heigl
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Battery-operated electric hand tool machine
Publication number
20060038537
Publication date
Feb 23, 2006
Bernd Heigl
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Battery pack for hand-held electric machine tools
Publication number
20060001404
Publication date
Jan 5, 2006
Bernd Ziegler
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electrical connection arrangement for hand-held tools with auxiliar...
Publication number
20050082920
Publication date
Apr 21, 2005
Bernd Heigl
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Charging method for storage battery packs
Publication number
20040169491
Publication date
Sep 2, 2004
Bernd Heigl
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Battery-supplied alternator
Publication number
20040119438
Publication date
Jun 24, 2004
Bernd Heigl
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Storage battery charging station
Publication number
20040070368
Publication date
Apr 15, 2004
Bernd Heigl
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER