Christopher C. Chang

Person

Brentwood, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Linear motors with embedded encoder
- Patent number 11,870,385
- Issue date Jan 9, 2024
- Arcus Technology, Inc.
- Christopher C. Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor with internal encoder unit
- Patent number 10,910,970
- Issue date Feb 2, 2021
- Arcus Technology, Inc.
- Christopher C. Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Integrated linear brushless DC motor
- Patent number 8,368,257
- Issue date Feb 5, 2013
- Arcus Technology, Inc.
- Christopher C. Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stepper motor device with compensating non-sinusoidal driving value...
- Patent number 8,030,876
- Issue date Oct 4, 2011
- Arcus Technology, Inc.
- Christopher C. Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method for processing substrates using one or more va...
- Patent number 7,628,574
- Issue date Dec 8, 2009
- Arcus Technology, Inc.
- Samuel S. Pak
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Microstepper motor device and method of controlling the device
- Patent number 7,405,532
- Issue date Jul 29, 2008
- Arcus Technology, Inc.
- Christopher C. Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
LINEAR MOTORS WITH EMBEDDED ENCODER
- Publication number 20220263439
- Publication date Aug 18, 2022
- ARCUS TECHNOLOGY, INC.
- Christopher C. Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR WITH INTERNAL ENCODER UNIT
- Publication number 20190393814
- Publication date Dec 26, 2019
- ARCUS TECHNOLOGY, INC.
- Christopher C. Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INTEGRATED LINEAR BRUSHLESS DC MOTOR
- Publication number 20100102644
- Publication date Apr 29, 2010
- Christopher C. Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STEPPER MOTOR DEVICE WITH COMPENSATING NON-SINUSOIDAL DRIVING VALUE...
- Publication number 20090085509
- Publication date Apr 2, 2009
- Christopher C. Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Microstepper motor device and method of controlling the device
- Publication number 20080084176
- Publication date Apr 10, 2008
- Christopher C. Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS AND METHOD FOR PROCESSING SUBSTRATES USING ONE OR MORE VA...
- Publication number 20070231109
- Publication date Oct 4, 2007
- Samuel S. Pak
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Christopher C. Chang

Person

Patents Grantslast 30 patents

Linear motors with embedded encoder

Motor with internal encoder unit

Integrated linear brushless DC motor

Stepper motor device with compensating non-sinusoidal driving value...

Apparatus and method for processing substrates using one or more va...

Microstepper motor device and method of controlling the device

Patents Applicationslast 30 patents

LINEAR MOTORS WITH EMBEDDED ENCODER

MOTOR WITH INTERNAL ENCODER UNIT

INTEGRATED LINEAR BRUSHLESS DC MOTOR

STEPPER MOTOR DEVICE WITH COMPENSATING NON-SINUSOIDAL DRIVING VALUE...

Microstepper motor device and method of controlling the device

APPARATUS AND METHOD FOR PROCESSING SUBSTRATES USING ONE OR MORE VA...