Joachim Scheerer

Person

D-55130 Mainz, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Bipolar-transistor and method for the production of a bipolar-trans...
- Patent number 7,563,685
- Issue date Jul 21, 2009
- PREMA Semiconductor GmbH
- Hartmut Grützediek
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating a voltage-stable PMOSFET semiconductor struc...
- Patent number 7,488,638
- Issue date Feb 10, 2009
- PREMA Semiconductor GmbH
- Hartmut Grutzediek
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing transistors
- Patent number 7,271,070
- Issue date Sep 18, 2007
- Hartmut Grutzediek
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Procedure and device for cleaning disk-shaped objects in particular...
- Patent number 6,021,785
- Issue date Feb 8, 2000
- Hartmut Grutzediek
- B08 - CLEANING
Information Patent Grant
Circuit for feeding a Wheatstone Bridge with a rectangular waveform...
- Patent number 5,804,978
- Issue date Sep 8, 1998
- Joachim Scheerer
- G01 - MEASURING TESTING
Information Patent Grant
Procedure and facility for handling and transport of wafers in ultr...
- Patent number 5,779,425
- Issue date Jul 14, 1998
- Hartmut Grutzediek
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Procedure and facility for handling and transport of wafers in ultr...
- Patent number 5,718,552
- Issue date Feb 17, 1998
- Hartmut Grutzediek
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Procedure for the manufacture of bipolar transistors without epitax...
- Patent number 5,571,731
- Issue date Nov 5, 1996
- PREMA Pr azisionselektronik GmbH
- Hartmut Gr utzediek
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple ramp procedure with higher order noise shaping
- Patent number 5,327,137
- Issue date Jul 5, 1994
- Joachim Scheerer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Analog to digital converters with convergence accelerating signals
- Patent number 5,066,955
- Issue date Nov 19, 1991
- Joachim Scheerer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus for measuring weight and force
- Patent number 4,420,055
- Issue date Dec 13, 1983
- Hartmut Grutzediek
- G01 - MEASURING TESTING
Information Patent Grant
Analog-digital converter utilizing multiple ramp integrating techni...
- Patent number 4,361,831
- Issue date Nov 30, 1982
- Hartmut Grutzediek
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Bipolar-Transistor And Method For The Production Of A Bipolar-Trans...
- Publication number 20070273007
- Publication date Nov 29, 2007
- Hartmut Grutzediek
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for fabricating a voltage-stable PMOSFET semiconductor struc...
- Publication number 20060121666
- Publication date Jun 8, 2006
- PREMA Semiconductor Gmbh
- Hartmut Grutzediek
- H01 - BASIC ELECTRIC ELEMENTS

Joachim Scheerer

Person

Patents Grantslast 30 patents

Bipolar-transistor and method for the production of a bipolar-trans...

Method for fabricating a voltage-stable PMOSFET semiconductor struc...

Method for producing transistors

Procedure and device for cleaning disk-shaped objects in particular...

Circuit for feeding a Wheatstone Bridge with a rectangular waveform...

Procedure and facility for handling and transport of wafers in ultr...

Procedure and facility for handling and transport of wafers in ultr...

Procedure for the manufacture of bipolar transistors without epitax...

Multiple ramp procedure with higher order noise shaping

Analog to digital converters with convergence accelerating signals

Apparatus for measuring weight and force

Analog-digital converter utilizing multiple ramp integrating techni...

Patents Applicationslast 30 patents

Bipolar-Transistor And Method For The Production Of A Bipolar-Trans...

Method for fabricating a voltage-stable PMOSFET semiconductor struc...