David S. Ochs

Person

Torrance, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of monitoring a vector-based position sensor
- Patent number 10,677,619
- Issue date Jun 9, 2020
- GM Global Technology Operations LLC
- David S. Ochs
- G01 - MEASURING TESTING
Information Patent Grant
Sensor-less control of an electric motor
- Patent number 10,601,348
- Issue date Mar 24, 2020
- GM Global Technology Operations LLC
- David S. Ochs
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for operating motors with a single motor positi...
- Patent number 10,326,390
- Issue date Jun 18, 2019
- GM Global Technology Operations LLC
- David S. Ochs
- G01 - MEASURING TESTING
Information Patent Grant
Error correction in a vector-based position sensing system
- Patent number 10,156,462
- Issue date Dec 18, 2018
- GM Global Technology Operations LLC
- David S. Ochs
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus to control an inverter
- Patent number 9,762,173
- Issue date Sep 12, 2017
- GM Global Technology Operations LLC
- David S Ochs
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and system for detection of erratic sensor using a dynamic t...
- Patent number 9,658,119
- Issue date May 23, 2017
- GM Global Technology Operations LLC
- David S. Ochs
- G01 - MEASURING TESTING
Information Patent Grant
Detection of stuck in range sensor and method
- Patent number 9,606,160
- Issue date Mar 28, 2017
- GM Global Technology Operations LLC
- David S. Ochs
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SENSOR-LESS CONTROL OF AN ELECTRIC MOTOR
- Publication number 20190229653
- Publication date Jul 25, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David S. OCHS
- G01 - MEASURING TESTING
Information Patent Application
ELIMINATION OF FUNDAMENTAL HARMONIC POSITION MEASUREMENT ERRORS IN...
- Publication number 20190031046
- Publication date Jan 31, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Caleb W. Secrest
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR OPERATING MOTORS WITH A SINGLE MOTOR POSITI...
- Publication number 20190028044
- Publication date Jan 24, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David S. Ochs
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF MONITORING A VECTOR-BASED POSITION SENSOR
- Publication number 20190011296
- Publication date Jan 10, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David S. Ochs
- G01 - MEASURING TESTING
Information Patent Application
ERROR CORRECTION IN A VECTOR-BASED POSITION SENSING SYSTEM
- Publication number 20180128658
- Publication date May 10, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David S. Ochs
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS TO CONTROL AN INVERTER
- Publication number 20170033722
- Publication date Feb 2, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David S. Ochs
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR DETECTION OF ERRATIC SENSOR USING A DYNAMIC T...
- Publication number 20150260589
- Publication date Sep 17, 2015
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David S. Ochs
- G01 - MEASURING TESTING
Information Patent Application
DETECTION OF STUCK IN RANGE SENSOR AND METHOD
- Publication number 20150253368
- Publication date Sep 10, 2015
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David S. Ochs
- G01 - MEASURING TESTING

David S. Ochs

Person

Patents Grantslast 30 patents

Method of monitoring a vector-based position sensor

Sensor-less control of an electric motor

Systems and methods for operating motors with a single motor positi...

Error correction in a vector-based position sensing system

Method and apparatus to control an inverter

Method and system for detection of erratic sensor using a dynamic t...

Detection of stuck in range sensor and method

Patents Applicationslast 30 patents

SENSOR-LESS CONTROL OF AN ELECTRIC MOTOR

ELIMINATION OF FUNDAMENTAL HARMONIC POSITION MEASUREMENT ERRORS IN...

SYSTEMS AND METHODS FOR OPERATING MOTORS WITH A SINGLE MOTOR POSITI...

METHOD OF MONITORING A VECTOR-BASED POSITION SENSOR

ERROR CORRECTION IN A VECTOR-BASED POSITION SENSING SYSTEM

METHOD AND APPARATUS TO CONTROL AN INVERTER

METHOD AND SYSTEM FOR DETECTION OF ERRATIC SENSOR USING A DYNAMIC T...

DETECTION OF STUCK IN RANGE SENSOR AND METHOD