CONTRAVES GOERZ CORPORATION

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PITTSBURGH, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multiphase pulse width modulator for a multiphase motor
- Patent number 5,304,913
- Issue date Apr 19, 1994
- Contraves-Goerz Corporation
- Robert B. Anticole
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bearing system
- Patent number 5,098,203
- Issue date Mar 24, 1992
- Contraves-Goerz Corporation
- David A. Henderson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Interface for cables
- Patent number 5,051,747
- Issue date Sep 24, 1991
- Contraves-Goerz Corporation
- Mark W. Harshman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Active vibration reduction in apparatus with cross-coupling between...
- Patent number 4,999,534
- Issue date Mar 12, 1991
- Contraves-Goerz Corporation
- Nikos P. Andrianos
- G05 - CONTROLLING REGULATING
Information Patent Grant
Radial magnetic bearing
- Patent number 4,983,870
- Issue date Jan 8, 1991
- Contraves-Goerz Corporation
- Lloyd W. McSparran
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Magnetic thrust bearing with high force modulation capability
- Patent number 4,920,291
- Issue date Apr 24, 1990
- Contraves-Goerz Corporation
- Lloyd W. McSparran
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spherical motion simulator
- Patent number 4,908,558
- Issue date Mar 13, 1990
- Contraves-Goerz Corporation
- Robert E. Lordo
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Control system for electric motor
- Patent number 4,540,925
- Issue date Sep 10, 1985
- Contraves-Goerz Corporation
- Donald H. Jones
- G05 - CONTROLLING REGULATING
Information Patent Grant
Switching controller directly operable from AC
- Patent number 4,495,557
- Issue date Jan 22, 1985
- Contraves-Goerz Corporation
- James G. Weit
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Regenerative DC power supply
- Patent number 4,272,807
- Issue date Jun 9, 1981
- Contraves-Goerz Corporation
- Gerard A. Gallagher
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Short circuit protection for switching type power processors
- Patent number 4,270,164
- Issue date May 26, 1981
- Contraves-Goerz Corporation
- Kenneth R. Wyman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Positioning of an abrasive belt on a grinding machine
- Patent number 4,267,671
- Issue date May 19, 1981
- Contraves-Goerz Corporation
- Richard Rettew
- B24 - GRINDING POLISHING
Information Patent Grant
Head positioning for a belt grinder
- Patent number 4,262,455
- Issue date Apr 21, 1981
- Contraves-Goerz Corporation
- Richard Rettew
- B24 - GRINDING POLISHING
Information Patent Grant
Brushless DC tachometer
- Patent number 4,199,800
- Issue date Apr 22, 1980
- Contraves-Goerz Corporation
- James G. Weit
- G01 - MEASURING TESTING
Information Patent Grant
Linear positioning apparatus
- Patent number 4,170,159
- Issue date Oct 9, 1979
- Contraves-Goerz Corporation
- Paul F. McNally
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Multi-axis motion generator utilizing feedforward control
- Patent number 4,093,904
- Issue date Jun 6, 1978
- Contraves-Goerz Corporation
- Robert G. Burig
- G05 - CONTROLLING REGULATING
Information Patent Grant
Brushless printed circuit resolver
- Patent number 4,092,579
- Issue date May 30, 1978
- Contraves-Goerz Corporation
- James G. Weit
- G01 - MEASURING TESTING
Information Patent Grant
Multi-axis electronic motion generator
- Patent number 4,084,083
- Issue date Apr 11, 1978
- Contraves-Goerz Corporation
- Paul F. McNally
- G05 - CONTROLLING REGULATING
Information Patent Grant
Speed detector for use on a dc motor
- Patent number 4,082,968
- Issue date Apr 4, 1978
- Contraves-Goerz Corporation
- Donald H. Jones
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Analog signal isolator
- Patent number 4,066,973
- Issue date Jan 3, 1978
- Contraves-Goerz Corporation
- Paul F. McNally
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current monitoring of a modular power controller
- Patent number 4,035,715
- Issue date Jul 12, 1977
- Contraves-Goerz Corporation
- Kenneth R. Wyman
- G05 - CONTROLLING REGULATING
Information Patent Grant
Servo system employing a tracking digital angle encoder
- Patent number 4,021,714
- Issue date May 3, 1977
- Contraves-Goerz Corporation
- Donald H. Jones
- G05 - CONTROLLING REGULATING
Information Patent Grant
Synchronized multispeed transducer position indicating system
- Patent number 4,014,014
- Issue date Mar 22, 1977
- Contraves-Goerz Corporation
- Donald H. Jones
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73567426 - PRO-MACS
- Serial number 73567426
- Registration number 1398368
- Filing date Nov 7, 1985
- Contraves Goerz Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73520441 - POWERTRON
- Serial number 73520441
- Registration number 1353725
- Filing date Feb 4, 1985
- Contraves Goerz Corporation
- 7 - Machines and machine tools
Information Trademark
73519310 - MACS
- Serial number 73519310
- Registration number 1351516
- Filing date Jan 25, 1985
- Contraves Goerz Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73512650 - MOTION 80
- Serial number 73512650
- Registration number 1356376
- Filing date Dec 10, 1984
- Contraves Goerz Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73450564 - MOCOL
- Serial number 73450564
- Registration number 1320410
- Filing date Oct 31, 1983
- Contraves Goerz Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73377510 - DYNAC
- Serial number 73377510
- Registration number 1302407
- Filing date Jul 30, 1982
- Contraves Goerz Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73114006 - INDEX-SYN
- Serial number 73114006
- Registration number 1080868
- Filing date Jan 28, 1977
- Contraves Goerz Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73096336 - SYSTROL
- Serial number 73096336
- Registration number 1156153
- Filing date Aug 11, 1976
- Control Systems Research, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

CONTRAVES GOERZ CORPORATION

Organization

Patents Grantslast 30 patents

Multiphase pulse width modulator for a multiphase motor

Bearing system

Interface for cables

Active vibration reduction in apparatus with cross-coupling between...

Radial magnetic bearing

Magnetic thrust bearing with high force modulation capability

Spherical motion simulator

Control system for electric motor

Switching controller directly operable from AC

Regenerative DC power supply

Short circuit protection for switching type power processors

Positioning of an abrasive belt on a grinding machine

Head positioning for a belt grinder

Brushless DC tachometer

Linear positioning apparatus

Multi-axis motion generator utilizing feedforward control

Brushless printed circuit resolver

Multi-axis electronic motion generator

Speed detector for use on a dc motor

Analog signal isolator

Current monitoring of a modular power controller

Servo system employing a tracking digital angle encoder

Synchronized multispeed transducer position indicating system

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73567426 - PRO-MACS

73520441 - POWERTRON

73519310 - MACS

73512650 - MOTION 80

73450564 - MOCOL

73377510 - DYNAC

73114006 - INDEX-SYN

73096336 - SYSTROL