Peter Hellmann

Person

Obermeitingen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Switching device for multifunctional hand-held machine tool
- Patent number 6,868,919
- Issue date Mar 22, 2005
- Hilti Aktiengesellschaft
- Erwin Manschitz
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Safety module for a multifunctional handheld tool
- Patent number 6,843,140
- Issue date Jan 18, 2005
- Hilti Aktiengesellschaft
- Claus Osselmann
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Circuit and process for regulating the speed of universal electric...
- Patent number 6,741,803
- Issue date May 25, 2004
- Hilti Aktiengesellschaft
- Claus Osselmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotary electrical hand-tool device and startup safety routine
- Patent number 6,697,570
- Issue date Feb 24, 2004
- Hilti Aktiengesellschaft
- Peter Hellmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Safety clutch for electrical hand-held tool
- Patent number 6,644,450
- Issue date Nov 11, 2003
- Hilti Aktiengesellschaft
- Ferdinand Kristen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of and apparatus for preventing accidents during working wit...
- Patent number 6,111,515
- Issue date Aug 29, 2000
- Hilti Aktiengesellschaft
- Roland Schaer
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Safety module for a multifunctional handheld tool
- Publication number 20040104034
- Publication date Jun 3, 2004
- Claus Osselmann
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Safety switch device for a rotary powered hand tool
- Publication number 20040011632
- Publication date Jan 22, 2004
- Peter Hellmann
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Circuit and process for regulating the speed of universal electric...
- Publication number 20030044172
- Publication date Mar 6, 2003
- Claus Osselmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotary electrical hand-tool device and startup safety routine
- Publication number 20020110371
- Publication date Aug 15, 2002
- Peter Hellmann
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Safety clutch for electrical hand-held tool
- Publication number 20020066632
- Publication date Jun 6, 2002
- Ferdinand Kristen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Peter Hellmann

Person

Patents Grantslast 30 patents

Switching device for multifunctional hand-held machine tool

Safety module for a multifunctional handheld tool

Circuit and process for regulating the speed of universal electric...

Rotary electrical hand-tool device and startup safety routine

Safety clutch for electrical hand-held tool

Method of and apparatus for preventing accidents during working wit...

Patents Applicationslast 30 patents

Safety module for a multifunctional handheld tool

Safety switch device for a rotary powered hand tool

Circuit and process for regulating the speed of universal electric...

Rotary electrical hand-tool device and startup safety routine

Safety clutch for electrical hand-held tool