Ralf Strumpler

Person

Baden, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing a PTC-resistor device
- Patent number 6,932,928
- Issue date Aug 23, 2005
- ABB Research Ltd.
- Ralf Strümpler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microswitch
- Patent number 6,743,989
- Issue date Jun 1, 2004
- ABB Research Ltd.
- Ralf Strúmpler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical circuit breaker for protecting against overcurrents
- Patent number 6,738,246
- Issue date May 18, 2004
- ABB Research Ltd.
- Ralf Strúmpler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for limiting an electrical current
- Patent number 6,628,485
- Issue date Sep 30, 2003
- ABB Research Ltd.
- Erkki Rajala
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Microrelay working parallel to the substrate
- Patent number 6,613,993
- Issue date Sep 2, 2003
- ABB Research Ltd.
- Ralf Strúmpler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical switchgear
- Patent number 6,563,683
- Issue date May 13, 2003
- ABB Research Ltd.
- Ralf Strúmpler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fuse with overstoichiometric amount of oxidant
- Patent number 6,515,570
- Issue date Feb 4, 2003
- ABB Research Ltd.
- Uwe Kaltenborn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Monitor circuit for a current limiting device
- Patent number 6,492,799
- Issue date Dec 10, 2002
- ABB Research Ltd.
- Erkki Rajala
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Non-linear resistance with varistor behavior and method for the pro...
- Patent number 6,469,611
- Issue date Oct 22, 2002
- ABB Research Ltd.
- Petra Kluge-Weiss
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical device comprising a PTC polymer element for overcurrent...
- Patent number 6,429,766
- Issue date Aug 6, 2002
- ABB Research Ltd.
- Joachim Glatz-Reichenbach
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Protective element
- Patent number 6,396,383
- Issue date May 28, 2002
- ABB Research Ltd.
- Joachim Glatz-Reichenbach
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical component with a constriction in a PTC polymer element
- Patent number 6,259,349
- Issue date Jul 10, 2001
- ABB Research Ltd.
- Ralf Strümpler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resistor element
- Patent number 6,157,290
- Issue date Dec 5, 2000
- ABB Research Ltd.
- Joachim Glatz-Reichenbach
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current-limiting resistor having PTC behavior
- Patent number 5,990,778
- Issue date Nov 23, 1999
- ABB Research Ltd.
- Ralf Strumpler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrically and thermally conductive plastic and use of this plastic
- Patent number 5,925,467
- Issue date Jul 20, 1999
- ABB Research Ltd.
- Ralf Strumpler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current-limiting resistor having PTC behavior
- Patent number 5,861,795
- Issue date Jan 19, 1999
- ABB Research Ltd.
- Joachim Glatz-Reichenbach
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite material
- Patent number 5,858,533
- Issue date Jan 12, 1999
- ABB Research Ltd.
- Felix Greuter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical resistance element and use of this resistance element in...
- Patent number 5,602,520
- Issue date Feb 11, 1997
- ABB Research Ltd.
- Tudor Baiatu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical resistance element
- Patent number 5,416,462
- Issue date May 16, 1995
- ABB Research Ltd.
- Anton Demarmels
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current-limiting component
- Patent number 5,414,403
- Issue date May 9, 1995
- ABB Research Ltd.
- Felix Greuter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resistor with PTC behavior
- Patent number 5,313,184
- Issue date May 17, 1994
- ASEA Brown Boveri Ltd.
- Felix Greuter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Valance specific lanthanide doped optoelectronic metal fluoride sem...
- Patent number 5,248,890
- Issue date Sep 28, 1993
- Forschungszentrum Julich GmbH
- Hans Luth
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Microswitch
- Publication number 20030169136
- Publication date Sep 11, 2003
- Ralf Strumpler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of producing a ptc-resistor device
- Publication number 20030154591
- Publication date Aug 21, 2003
- Ralf Strumpler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrical device comprising a PTC polymer element for overcurrent...
- Publication number 20020084883
- Publication date Jul 4, 2002
- Joachim Glatz-Reichenbach
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fuse
- Publication number 20010019300
- Publication date Sep 6, 2001
- Uwe Kaltenborn
- H01 - BASIC ELECTRIC ELEMENTS

Ralf Strumpler

Person

Patents Grantslast 30 patents

Method of producing a PTC-resistor device

Microswitch

Electrical circuit breaker for protecting against overcurrents

Apparatus for limiting an electrical current

Microrelay working parallel to the substrate

Electrical switchgear

Fuse with overstoichiometric amount of oxidant

Monitor circuit for a current limiting device

Non-linear resistance with varistor behavior and method for the pro...

Electrical device comprising a PTC polymer element for overcurrent...

Protective element

Electrical component with a constriction in a PTC polymer element

Resistor element

Current-limiting resistor having PTC behavior

Electrically and thermally conductive plastic and use of this plastic

Current-limiting resistor having PTC behavior

Composite material

Electrical resistance element and use of this resistance element in...

Electrical resistance element

Current-limiting component

Resistor with PTC behavior

Valance specific lanthanide doped optoelectronic metal fluoride sem...

Patents Applicationslast 30 patents

Microswitch

Method of producing a ptc-resistor device

Electrical device comprising a PTC polymer element for overcurrent...

Fuse