Chai Wah Wu

Person

Hopewell Junction, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Analog hardware matrix computation
- Patent number 11,544,061
- Issue date Jan 3, 2023
- International Business Machines Corporation
- Malte Johannes Rasch
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Eigenvalue decomposition with stochastic optimization
- Patent number 11,366,876
- Issue date Jun 21, 2022
- International Business Machines Corporation
- Chai Wah Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Error correcting codes with bayes decoder and optimized codebook
- Patent number 10,707,996
- Issue date Jul 7, 2020
- International Business Machines Corporation
- Chai W. Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multimedia conferencing system for determining participant engagement
- Patent number 10,586,131
- Issue date Mar 10, 2020
- International Business Machines Corporation
- Paolo Dettori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Halftone calibration mechanism employing an ink model
- Patent number 9,621,762
- Issue date Apr 11, 2017
- Ricoh Company, Ltd.
- Kartheek Chandu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mechanism for generating a hybrid halftone using a DMSSA screen
- Patent number 9,614,998
- Issue date Apr 4, 2017
- Ricoh Company, Ltd.
- Kartheek Chandu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Halftone mechanism
- Patent number 9,363,414
- Issue date Jun 7, 2016
- Ricoh Company, Ltd.
- Kartheek Chandu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed charging of electrical assets
- Patent number 9,260,031
- Issue date Feb 16, 2016
- International Business Machines Corporation
- Soumyadip Ghosh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Toner Estimation Mechanism
- Patent number 9,229,408
- Issue date Jan 5, 2016
- Ricoh Company, Ltd.
- Chai Wah Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Halftone screen generation mechanism
- Patent number 9,036,212
- Issue date May 19, 2015
- Ricoh Production Print Solutions LLC
- Kartheek Chandu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for halftoning using energy minimization
- Patent number 8,922,802
- Issue date Dec 30, 2014
- Ricoh Company, Ltd.
- Chai Wah Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hybrid halftone generation mechanism using change in pixel error
- Patent number 8,922,834
- Issue date Dec 30, 2014
- Ricoh Production Print Solutions LLC
- Kartheek Chandu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Print head alignment mechanism
- Patent number 8,807,691
- Issue date Aug 19, 2014
- Ricoh Production Print Solutions LLC
- Kartheek Chandu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Hybrid halftone generation mechanism using change in pixel error
- Patent number 8,773,722
- Issue date Jul 8, 2014
- InfoPrint Solutions Company LLC
- Kartheek Chandu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mask generation mechanism
- Patent number 8,693,054
- Issue date Apr 8, 2014
- InfoPrint Solutions Company LLC
- Kartheek Chandu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multibit digital halftoning, indexing 2D and 3D lookup tables
- Patent number 8,625,161
- Issue date Jan 7, 2014
- International Business Machines Corporation
- Larry Ernst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for scaling with dot gain control
- Patent number 8,520,253
- Issue date Aug 27, 2013
- InfoPrint Solutions Company, LLC
- Larry M. Ernst
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Resource allocation in peer-to-peer streaming
- Patent number 8,494,004
- Issue date Jul 23, 2013
- International Business Machines Corporation
- Paolo Dettori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Correction of print engine artifacts using an iterative halftoning...
- Patent number 8,282,182
- Issue date Oct 9, 2012
- Ricoh Production Print Solutions LLC
- Kartheek Chandu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optimization with unknown objective function
- Patent number 8,214,840
- Issue date Jul 3, 2012
- International Business Machines Corporation
- Chai Wah Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiotic system and method with privacy protection
- Patent number 8,200,982
- Issue date Jun 12, 2012
- International Business Machines Corporation
- Andrea Califano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for improving content diversification in data dri...
- Patent number 8,108,537
- Issue date Jan 31, 2012
- International Business Machines Corporation
- Zhenghua Fu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Resource allocation in peer-to-peer streaming
- Patent number 7,848,355
- Issue date Dec 7, 2010
- International Business Machines Corporation
- Paolo Dettori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiotic system and method with privacy protection
- Patent number 7,761,715
- Issue date Jul 20, 2010
- International Business Machines Corporation
- Andrea Califano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Generating threshold values in a dither matrix
- Patent number 7,733,533
- Issue date Jun 8, 2010
- InfoPrint Solutions Company LLC
- Mikel John Stanich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for multi-bit halftoning
- Patent number 7,616,347
- Issue date Nov 10, 2009
- International Business Machines Corporation
- Hong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for designing multilevel halftone screens using s...
- Patent number 7,599,097
- Issue date Oct 6, 2009
- InfoPrint Solutions Company LLC
- Hong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bandless halftone design for multiple beam printers employing non-o...
- Patent number 7,545,537
- Issue date Jun 9, 2009
- InfoPrint Solutions Company LLC
- Hong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for specifying halftone spot shapes
- Patent number 7,489,419
- Issue date Feb 10, 2009
- InfoPrint Solutions Company, LLC
- Huy A. Nguyen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for generating dither mask through interpolat...
- Patent number 7,446,904
- Issue date Nov 4, 2008
- InfoPrint Solutions Company, LLC
- Mikel John Stanich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
HARDWARE ACCELERATION FOR COMPUTING EIGENPAIRS OF A MATRIX
- Publication number 20220366005
- Publication date Nov 17, 2022
- International Business Machines Corporation
- Tomasz J. Nowicki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTOMATIC ROBUST OPTIMIZATION OF CIRCUITS
- Publication number 20220261654
- Publication date Aug 18, 2022
- International Business Machines Corporation
- Chai Wah Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MATRIX INVERSION USING ANALOG RESISTIVE CROSSBAR ARRAY HARDWARE
- Publication number 20220207376
- Publication date Jun 30, 2022
- International Business Machines Corporation
- Tayfun Gokmen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ANALOG HARDWARE MATRIX COMPUTATION
- Publication number 20220197639
- Publication date Jun 23, 2022
- International Business Machines Corporation
- Malte Johannes Rasch
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EIGENVALUE DECOMPOSITION WITH STOCHASTIC OPTIMIZATION
- Publication number 20210406338
- Publication date Dec 30, 2021
- International Business Machines Corporation
- Chai Wah Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ERROR CORRECTING CODES WITH BAYES DECODER AND OPTIMIZED CODEBOOK
- Publication number 20190312666
- Publication date Oct 10, 2019
- International Business Machines Corporation
- Chai W. Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FREE-FORM PRODUCTION BASED ON CAUSAL PREDICTIVE MODELS
- Publication number 20190228327
- Publication date Jul 25, 2019
- International Business Machines Corporation
- Lior Horesh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTIMEDIA CONFERENCING SYSTEM FOR DETERMINING PARTICIPANT ENGAGEMENT
- Publication number 20190019067
- Publication date Jan 17, 2019
- International Business Machines Corporation
- Paolo Dettori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ALLOCATING RESOURCES AMONG TASKS UNDER UNCERTAINTY
- Publication number 20170277568
- Publication date Sep 28, 2017
- International Business Machines Corporation
- Yingdong Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Halftone Mechanism
- Publication number 20150055185
- Publication date Feb 26, 2015
- INFOPRINT SOLUTIONS COMPANY LLC
- Kartheek Chandu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD OF TEMPERATURE CONTROL
- Publication number 20150025693
- Publication date Jan 22, 2015
- International Business Machines Corporation
- Ann Chen Wu
- F24 - HEATING RANGES VENTILATING
Information Patent Application
DISTRIBUTED CHARGING OF ELECTRICAL ASSETS
- Publication number 20140266041
- Publication date Sep 18, 2014
- International Business Machines Corporation
- Soumyadip Ghosh
- B60 - VEHICLES IN GENERAL
Information Patent Application
Hybrid Halftone Generation Mechanism
- Publication number 20140253976
- Publication date Sep 11, 2014
- INFOPRINT SOLUTIONS COMPANY LLC
- Kartheek Chandu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Toner Estimation Mechanism
- Publication number 20140240803
- Publication date Aug 28, 2014
- Chai Wah Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and System for Halftoning Using Energy Minimization
- Publication number 20140233069
- Publication date Aug 21, 2014
- Chai Wah Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Hybrid Halftone Generation Mechanism
- Publication number 20130265611
- Publication date Oct 10, 2013
- Kartheek Chandu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hybrid Halftone Generation Mechanism
- Publication number 20130265612
- Publication date Oct 10, 2013
- Kartheek Chandu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Print Head Alignment Mechanism
- Publication number 20130257969
- Publication date Oct 3, 2013
- Kartheek Chandu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Mask Generation Mechanism
- Publication number 20130176578
- Publication date Jul 11, 2013
- Kartheek Chandu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Halftone Screen Generation Mechanism
- Publication number 20130176599
- Publication date Jul 11, 2013
- Kartheek Chandu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Halftone Calibration Mechanism Employing an Ink Model
- Publication number 20130176600
- Publication date Jul 11, 2013
- Kartheek Chandu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA EXCHANGE OPTIMIZATION IN A PEER-TO-PEER NETWORK
- Publication number 20110246658
- Publication date Oct 6, 2011
- International Business Machines Coporation
- Paolo Dettori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIBIT DIGITAL HALFTONING
- Publication number 20110116135
- Publication date May 19, 2011
- International Business Machines Corporation
- Larry Ernst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RESOURCE ALLOCATION IN PEER-TO-PEER STREAMING
- Publication number 20110019692
- Publication date Jan 27, 2011
- International Business Machines Corporation
- Paolo Dettori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMIOTIC SYSTEM AND METHOD WITH PRIVACY PROTECTION
- Publication number 20100172495
- Publication date Jul 8, 2010
- International Business Machines Corporation
- Andrea Califano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RESOURCE ALLOCATION IN PEER-TO-PEER STREAMING
- Publication number 20100111102
- Publication date May 6, 2010
- International Business Machines Corporation
- Paolo Dettori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CORRECTION OF PRINT ENGINE ARTIFACTS USING AN ITERATIVE HALFTONING...
- Publication number 20100045722
- Publication date Feb 25, 2010
- Kartheek Chandu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR IMPROVING CONTENT DIVERSIFICATION IN DATA DRI...
- Publication number 20100023633
- Publication date Jan 28, 2010
- ZHENGHUA FU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR EMBEDDING AN IMAGE INTO TWO OTHER IMAGES
- Publication number 20080279417
- Publication date Nov 13, 2008
- International Business Machines Corporation
- Mikel J. Stanich
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optimization with Unknown Objective Function
- Publication number 20080276245
- Publication date Nov 6, 2008
- International Business Machines Corporation
- Chai Wah Wu
- G06 - COMPUTING CALCULATING COUNTING

Chai Wah Wu

Person

Patents Grantslast 30 patents

Analog hardware matrix computation

Eigenvalue decomposition with stochastic optimization

Error correcting codes with bayes decoder and optimized codebook

Multimedia conferencing system for determining participant engagement

Halftone calibration mechanism employing an ink model

Mechanism for generating a hybrid halftone using a DMSSA screen

Halftone mechanism

Distributed charging of electrical assets

Toner Estimation Mechanism

Halftone screen generation mechanism

Method and system for halftoning using energy minimization

Hybrid halftone generation mechanism using change in pixel error

Print head alignment mechanism

Hybrid halftone generation mechanism using change in pixel error

Mask generation mechanism

Multibit digital halftoning, indexing 2D and 3D lookup tables

Method and system for scaling with dot gain control

Resource allocation in peer-to-peer streaming

Correction of print engine artifacts using an iterative halftoning...

Optimization with unknown objective function

Semiotic system and method with privacy protection

Method and system for improving content diversification in data dri...

Resource allocation in peer-to-peer streaming

Semiotic system and method with privacy protection

Generating threshold values in a dither matrix

System and method for multi-bit halftoning

Method and system for designing multilevel halftone screens using s...

Bandless halftone design for multiple beam printers employing non-o...

Method and system for specifying halftone spot shapes

Methods and apparatus for generating dither mask through interpolat...

Patents Applicationslast 30 patents

HARDWARE ACCELERATION FOR COMPUTING EIGENPAIRS OF A MATRIX

AUTOMATIC ROBUST OPTIMIZATION OF CIRCUITS

MATRIX INVERSION USING ANALOG RESISTIVE CROSSBAR ARRAY HARDWARE

ANALOG HARDWARE MATRIX COMPUTATION

EIGENVALUE DECOMPOSITION WITH STOCHASTIC OPTIMIZATION

ERROR CORRECTING CODES WITH BAYES DECODER AND OPTIMIZED CODEBOOK

FREE-FORM PRODUCTION BASED ON CAUSAL PREDICTIVE MODELS

MULTIMEDIA CONFERENCING SYSTEM FOR DETERMINING PARTICIPANT ENGAGEMENT

ALLOCATING RESOURCES AMONG TASKS UNDER UNCERTAINTY

Halftone Mechanism

SYSTEM AND METHOD OF TEMPERATURE CONTROL

DISTRIBUTED CHARGING OF ELECTRICAL ASSETS

Hybrid Halftone Generation Mechanism

Toner Estimation Mechanism

Method and System for Halftoning Using Energy Minimization

Hybrid Halftone Generation Mechanism

Hybrid Halftone Generation Mechanism

Print Head Alignment Mechanism

Mask Generation Mechanism

Halftone Screen Generation Mechanism

Halftone Calibration Mechanism Employing an Ink Model

DATA EXCHANGE OPTIMIZATION IN A PEER-TO-PEER NETWORK

MULTIBIT DIGITAL HALFTONING

RESOURCE ALLOCATION IN PEER-TO-PEER STREAMING

SEMIOTIC SYSTEM AND METHOD WITH PRIVACY PROTECTION

RESOURCE ALLOCATION IN PEER-TO-PEER STREAMING

CORRECTION OF PRINT ENGINE ARTIFACTS USING AN ITERATIVE HALFTONING...

METHOD AND SYSTEM FOR IMPROVING CONTENT DIVERSIFICATION IN DATA DRI...

METHOD AND SYSTEM FOR EMBEDDING AN IMAGE INTO TWO OTHER IMAGES

Optimization with Unknown Objective Function