Changmeng Liu

Person

Sunnyvale, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for detecting an orientation of medical instrum...
- Patent number 12,324,560
- Issue date Jun 10, 2025
- Intuitive Surgical Operations, Inc.
- Jue Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Systems and methods for orientation detection and tool installation
- Patent number 12,161,286
- Issue date Dec 10, 2024
- Intuitive Surgical Operations, Inc.
- Andrew J. Hazelton
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical imaging systems and methods
- Patent number 12,035,997
- Issue date Jul 16, 2024
- Intuitive Surgical Operations, Inc.
- Curtis W. Stith
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-band image sensor for providing three-dimensional color images
- Patent number 10,148,936
- Issue date Dec 4, 2018
- OmniVision Technologies, Inc.
- Hui Wei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic white balance methods and systems for electronic cameras
- Patent number 9,307,214
- Issue date Apr 5, 2016
- OmniVision Technologies, Inc.
- Changmeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic white balance methods and systems for electronic cameras
- Patent number 9,307,215
- Issue date Apr 5, 2016
- OmniVision Technologies, Inc.
- Changmeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for automated self-training of white balance b...
- Patent number 9,270,866
- Issue date Feb 23, 2016
- OmniVision Technologies, Inc.
- Changmeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic white balance based on dynamic mapping
- Patent number 8,854,709
- Issue date Oct 7, 2014
- OmniVision Technologies, Inc.
- Chengming Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color correction circuitry and methods for dual-band imaging systems
- Patent number 8,357,899
- Issue date Jan 22, 2013
- Aptina Imaging Corporation
- Changmeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR ORIENTATION DETECTION AND TOOL INSTALLATION
- Publication number 20250040786
- Publication date Feb 6, 2025
- Intuitive Surgical Operations, Inc.
- Andrew J. HAZELTON
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MEDICAL IMAGING SYSTEMS AND METHODS
- Publication number 20240315562
- Publication date Sep 26, 2024
- Intuitive Surgical Operations, Inc.
- Curtis W. Stith
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEMS AND METHODS FOR REDUCING NOISE IN IMAGERY IN A COMPUTER-ASS...
- Publication number 20240188795
- Publication date Jun 13, 2024
- Intuitive Surgical Operations, Inc.
- Changmeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEDICAL IMAGING SYSTEMS AND METHODS
- Publication number 20220007925
- Publication date Jan 13, 2022
- Curtis W. Stith
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEMS AND METHODS FOR ORIENTATION DETECTION AND TOOL INSTALLATION
- Publication number 20210267695
- Publication date Sep 2, 2021
- Intuitive Surgical Operations, Inc.
- Andrew J. HAZELTON
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEMS AND METHODS FOR DETECTING AN ORIENTATION OF MEDICAL INSTRUM...
- Publication number 20210267440
- Publication date Sep 2, 2021
- Intuitive Surgical Operations, Inc.
- Jue LIN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Self-Adaptive Lens Shading Calibration and Correction
- Publication number 20150130972
- Publication date May 14, 2015
- OMNIVISION TECHNOLOGIES, INC.
- Chengming Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-Band Image Sensor For Providing Three-Dimensional Color Images
- Publication number 20150002629
- Publication date Jan 1, 2015
- OmniVision Technologies, Inc.
- Hui Wei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus And Method For Automated Self-Training Of White Balance B...
- Publication number 20140267782
- Publication date Sep 18, 2014
- OMNIVISION TECHNOLOGIES, INC.
- Changmeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COLOR CORRECTION CIRCUITRY AND METHODS FOR DUAL-BAND IMAGING SYSTEMS
- Publication number 20120025080
- Publication date Feb 2, 2012
- Changmeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Changmeng Liu

Person

Patents Grantslast 30 patents

Systems and methods for detecting an orientation of medical instrum...

Systems and methods for orientation detection and tool installation

Medical imaging systems and methods

Multi-band image sensor for providing three-dimensional color images

Automatic white balance methods and systems for electronic cameras

Automatic white balance methods and systems for electronic cameras

Apparatus and method for automated self-training of white balance b...

Automatic white balance based on dynamic mapping

Color correction circuitry and methods for dual-band imaging systems

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR ORIENTATION DETECTION AND TOOL INSTALLATION

MEDICAL IMAGING SYSTEMS AND METHODS

SYSTEMS AND METHODS FOR REDUCING NOISE IN IMAGERY IN A COMPUTER-ASS...

MEDICAL IMAGING SYSTEMS AND METHODS

SYSTEMS AND METHODS FOR ORIENTATION DETECTION AND TOOL INSTALLATION

SYSTEMS AND METHODS FOR DETECTING AN ORIENTATION OF MEDICAL INSTRUM...

Self-Adaptive Lens Shading Calibration and Correction

Multi-Band Image Sensor For Providing Three-Dimensional Color Images

Apparatus And Method For Automated Self-Training Of White Balance B...

COLOR CORRECTION CIRCUITRY AND METHODS FOR DUAL-BAND IMAGING SYSTEMS