Inventor · disambiguated record
Changmeng Liu
Also filed as: LIU CHANGMENG
11 granted patents·4 pending applications·54 citations·filing 2002–2025
87Inventor score
Files withINTUITIVE SURGICAL OPERATIONS7OMNIVISION TECH INC6APTINA IMAGING CORP1PURDUE RESEARCH FOUNDATION1
Top patents by PatentIndex Score
15 records- 0191US9307214B1Automatic white balance methods and systems for electronic camerasOMNIVISION TECH INC·Filed 2014·Granted Apr 5, 2016·14 cites·18 claims
- 0289US8854709B1Automatic white balance based on dynamic mappingOMNIVISION TECH INC·Filed 2013·Granted Oct 7, 2014·10 cites·18 claims
- 0388US9307215B1Automatic white balance methods and systems for electronic camerasOMNIVISION TECH INC·Filed 2014·Granted Apr 5, 2016·8 cites·14 claims
- 0486US8357899B2Color correction circuitry and methods for dual-band imaging systemsAPTINA IMAGING CORP·Filed 2010·Granted Jan 22, 2013·8 cites·4 claims
- 0581US2025359760A1Medical imaging systems and methodsINTUITIVE SURGICAL OPERATIONS·Filed 2025·Application pending·0 cites
- 0680US12390110B2Medical imaging systems and methodsINTUITIVE SURGICAL OPERATIONS·Filed 2024·Granted Aug 19, 2025·0 cites·14 claims
- 0776US12161286B2Systems and methods for orientation detection and tool installationINTUITIVE SURGICAL OPERATIONS·Filed 2019·Granted Dec 10, 2024·3 cites·21 claims
- 0875US9270866B2Apparatus and method for automated self-training of white balance by electronic camerasOMNIVISION TECH INC·Filed 2014·Granted Feb 23, 2016·3 cites·19 claims
- 0974US2025268453A1Systems and methods for detecting an orientation of medical instrumentsINTUITIVE SURGICAL OPERATIONS·Filed 2025·Application pending·0 cites
- 1072US12035997B2Medical imaging systems and methodsINTUITIVE SURGICAL OPERATIONS·Filed 2019·Granted Jul 16, 2024·1 cites·13 claims
- 1167US7245778B2Methods, devices and systems for compressing imagesPURDUE RESEARCH FOUNDATION·Filed 2002·Granted Jul 17, 2007·7 cites·19 claims
- 1256US12324560B2Systems and methods for detecting an orientation of medical instrumentsINTUITIVE SURGICAL OPERATIONS·Filed 2019·Granted Jun 10, 2025·0 cites·22 claims
- 1347US2015130972A1Self-Adaptive Lens Shading Calibration and CorrectionOMNIVISION TECH INC·Filed 2013·Application pending·0 cites
- 1446US10148936B2Multi-band image sensor for providing three-dimensional color imagesOMNIVISION TECH INC·Filed 2013·Granted Dec 4, 2018·0 cites·18 claims
- 1542US2024188795A1Systems and methods for reducing noise in imagery in a computer-assisted medical systemINTUITIVE SURGICAL OPERATIONS·Filed 2022·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →