P

Inventor

HOFFMANN CHRISTIAN

FR90 patents
⚠️ This page may combine multiple inventors who share the name “HOFFMANN CHRISTIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIEMENS AG

28 patents
US4428377AJan 31, 1984

Method for the electrical stimulation of the auditory nerve and multichannel hearing prosthesis for carrying out the method

SIEMENS AG181 citations98
US4390756AJun 28, 1983

Method and apparatus for generating electrocutaneous stimulation patterns for the transmission of acoustic information

SIEMENS AG61 citations95
US6813035B2Nov 2, 2004

Method for determining three-dimensional surface coordinates

SIEMENS AG28 citations93
US6297941B1Oct 2, 2001

Device for controlling an electromechanical actuator

SIEMENS AG19 citations92
US6271618B1Aug 7, 2001

Method and configuration for driving a capacitive actuator

SIEMENS AG23 citations92
US6236190B1May 22, 2001

Method and device for driving a capacitive actuator

SIEMENS AG30 citations92
US6198199B1Mar 6, 2001

Method for diagnosing a short circuit at a capacitive actuator

SIEMENS AG20 citations92
US6133714AOct 17, 2000

Method of driving at least one capacitive actuator

SIEMENS AG39 citations92
US6121715ASep 19, 2000

Method and device for driving a capacitive control element

SIEMENS AG21 citations92
US6060814AMay 9, 2000

Device and method for driving at least one capacitive actuator

SIEMENS AG31 citations92
US6016040AJan 18, 2000

Device and method for driving at least one capacitive actuator

SIEMENS AG39 citations92
US5986360ANov 16, 1999

Device and method for controlling at least one capacitive actuator

SIEMENS AG21 citations92
US5941214AAug 24, 1999

Device and method for regulating the fuel pressure in a high-pressure accumulator

SIEMENS AG39 citations92
US4403118ASep 6, 1983

Method for generating acoustical speech signals which can be understood by persons extremely hard of hearing and a device for the implementation of said method

SIEMENS AG42 citations92
US4289935ASep 15, 1981

Method for generating acoustical voice signals for persons extremely hard of hearing and a device for implementing this method

SIEMENS AG48 citations92
US6109245AAug 29, 2000

Apparatus and method for driving a piezoelectrically controlled fuel injection valve

SIEMENS AG24 citations90
US6472796B1Oct 29, 2002

Method and apparatus for controlling a capacitive actuator

SIEMENS AG17 citations84
US6441535B2Aug 27, 2002

Method and apparatus for driving at least one capacitive control element

SIEMENS AG18 citations84
US6137208AOct 24, 2000

Device and method for driving a capacitive actuator

SIEMENS AG16 citations84
US7388678B2Jun 17, 2008

Method and device for three-dimensionally detecting objects and the use of this device and method

SIEMENS AG17 citations82
US6491027B1Dec 10, 2002

Method of driving a capacitive actuator of a fuel injection valve of an internal combustion engine

SIEMENS AG13 citations74
US6333585B1Dec 25, 2001

Discharge circuit for a capacitive actuator

SIEMENS AG8 citations74
US6212053B1Apr 3, 2001

Device and method for driving at least one capacitive actuator

SIEMENS AG11 citations74
US6081062AJun 27, 2000

Method and device for driving at least one capacitive actuator

SIEMENS AG12 citations74
US6078198AJun 20, 2000

Device and method for driving a capacitive actuator

SIEMENS AG14 citations73
US6766791B2Jul 27, 2004

Actuator regulation device and corresponding method

SIEMENS AG11 citations72
US6459244B1Oct 1, 2002

Method and device for charging a capacitive actuator

SIEMENS AG9 citations72
US6157174ADec 5, 2000

Method and device for driving a capacitive control element

SIEMENS AG11 citations71

EPCOS AG

7 patents

QUALCOMM INC

2 patents

SANOFI AVENTIS DEUTSCHLAND

1 patent

SIEMENS AG AG

1 patent

SCHERING AG

1 patent

VALEO

1 patent

KARLSRUHE FORSCHZENT

1 patent

SCHNEIDER MARCUS

1 patent

INCOATEC GMBH

1 patent

DU PONT

1 patent

BLOCK CHRISTIAN

1 patent

FETTE WILHELM GMBH

1 patent

FRAUNHOFER GES FORSCHUNG

1 patent

ORTNER MARKUS

1 patent

SCHAEFFLER TECHNOLOGIES AG

1 patent

Showing the top 50 of 90 patents by PatentIndex Score.