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Chu-Heng Liu
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Penfield, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for automatically diagnosing media handling defec...
Patent number
11,934,712
Issue date
Mar 19, 2024
Xerox Corporation
Jason LeFevre
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for printing color images on substrates in an ink...
Patent number
11,912,045
Issue date
Feb 27, 2024
Xerox Corporation
Jason M. LeFevre
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Metal drop ejecting three-dimensional (3D) object printer and metho...
Patent number
11,878,349
Issue date
Jan 23, 2024
Xerox Corporation
Seemit Praharaj
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Resistive liquid metal level sensing in a magnetohydrodynamic (MHD)...
Patent number
11,858,276
Issue date
Jan 2, 2024
Additive Technologies, LLC
Chu-heng Liu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Devices, systems, and methods for supplying makeup air through open...
Patent number
11,850,842
Issue date
Dec 26, 2023
Xerox Corporation
Patrick Jun Howe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
System and method for feed forward control of printhead temperature...
Patent number
11,853,629
Issue date
Dec 26, 2023
Xerox Corporation
Chu-Heng Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Micro-welding using a three-dimensional printer
Patent number
11,845,227
Issue date
Dec 19, 2023
Additive Technologies, LLC
Jason M. LeFevre
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Device and method for cleaning an orifice in a metal drop ejecting...
Patent number
11,839,916
Issue date
Dec 12, 2023
Additive Technologies LLC
Viktor Sukhotskiy
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Sheet cooling system for a printing device
Patent number
11,787,211
Issue date
Oct 17, 2023
Xerox Corporation
Jason M. LeFevre
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Surface treated additive manufacturing printhead nozzles and method...
Patent number
11,766,829
Issue date
Sep 26, 2023
Xerox Corporation
Santokh S. Badesha
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Airflow control in a printing system, and related devices, systems,...
Patent number
11,760,112
Issue date
Sep 19, 2023
Xerox Corporation
Seemit Praharaj
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Sheet registration using rotatable frame
Patent number
11,738,959
Issue date
Aug 29, 2023
Xerox Corporation
Matthew L. Gesner
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Airflow control via airflow zones in vacuum plenum of a printing sy...
Patent number
11,738,574
Issue date
Aug 29, 2023
Xerox Corporation
Chu-Heng Liu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Airflow control in a printing system via media registration, and re...
Patent number
11,718,107
Issue date
Aug 8, 2023
Xerox Corporation
Chu-Heng Liu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
System and method for preserving ink viscosity in inkjets in an ink...
Patent number
11,712,897
Issue date
Aug 1, 2023
Xerox Corporation
Varun Sambhy
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Devices, systems, and methods for supplying makeup air through open...
Patent number
11,697,296
Issue date
Jul 11, 2023
Xerox Corporation
Douglas K. Herrmann
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method and apparatus for in-situ digital image forming fountain sol...
Patent number
11,685,150
Issue date
Jun 27, 2023
Xerox Corporation
Seemit Praharaj
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
System and method for preserving ink viscosity in inkjets in an ink...
Patent number
11,673,393
Issue date
Jun 13, 2023
Xerox Corporation
Varun Sambhy
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Airflow control via passively-regulated vacuum plenum of a printing...
Patent number
11,667,136
Issue date
Jun 6, 2023
Xerox Corporation
Douglas K. Herrmann
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Additive manufacturing system with layers of reinforcing mesh
Patent number
11,654,623
Issue date
May 23, 2023
Xerox Corporation
Barry P. Mandel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Devices, systems, and methods for supplying makeup air through open...
Patent number
11,648,784
Issue date
May 16, 2023
Xerox Corporation
Douglas K. Herrmann
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
System and method for manufacturing microneedle assemblies with med...
Patent number
11,642,855
Issue date
May 9, 2023
Xerox Corporation
Seemit Praharaj
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Active airflow control device for vacuum paper transport
Patent number
11,639,067
Issue date
May 2, 2023
Xerox Corporation
Jason M. Lefevre
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Removable inner shell for dross control and/or removal for metal pr...
Patent number
11,618,086
Issue date
Apr 4, 2023
Xerox Corporation
Chu-heng Liu
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
System and method for printing color images on substrates in an ink...
Patent number
11,613,116
Issue date
Mar 28, 2023
Xerox Corporation
Jason M. LeFevre
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Metal powder manufacture using a liquid metal ejector
Patent number
11,607,727
Issue date
Mar 21, 2023
Xerox Corporation
Scott J Vader
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Fountain solution thickness control system in a digital printing de...
Patent number
11,577,503
Issue date
Feb 14, 2023
Xerox Corporation
Jack T. Lestrange
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method and system for operating a metal drop ejecting three-dimensi...
Patent number
11,565,475
Issue date
Jan 31, 2023
Xerox Corporation
David A. Mantell
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Grant
Fountain solution thickness measurement using phase shifted light i...
Patent number
11,565,516
Issue date
Jan 31, 2023
Xerox Corporation
Paul J. McConville
G01 - MEASURING TESTING
Information
Patent Grant
Self-sanitizing touchscreen cover
Patent number
11,547,771
Issue date
Jan 10, 2023
Xerox Corporation
Seemit Praharaj
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR SELECTING INKJETS TO IMPROVE INK IMAGE QUALIT...
Publication number
20240083165
Publication date
Mar 14, 2024
Xerox Corporation
Seemit Praharaj
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SECURITY PRINTING USING MIXED SPOT SIZES IN STOCHASTIC OR FREQUENCY...
Publication number
20240015258
Publication date
Jan 11, 2024
Chu-heng Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR VARYING EJECTED INK DROP VOLUMES TO IMPROVE I...
Publication number
20230398778
Publication date
Dec 14, 2023
Xerox Corporation
Jorge A. Alvarez
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR REGULATING THE TEMPERATURE OF AN INKJET PRINT...
Publication number
20230309404
Publication date
Sep 28, 2023
Xerox Corporation
Douglas K. Herrmann
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHOD FOR PRINTING COLOR IMAGES ON SUBSTRATES IN AN INK...
Publication number
20230302833
Publication date
Sep 28, 2023
Xerox Corporation
Jason M. LeFevre
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
METHOD FOR PRESERVING INK VISCOSITY IN INKJETS IN AN INKJET PRINTER...
Publication number
20230286275
Publication date
Sep 14, 2023
Xerox Corporation
Varun Sambhy
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
SHEET COOLING SYSTEM FOR A PRINTING DEVICE
Publication number
20230286305
Publication date
Sep 14, 2023
Xerox Corporation
Jason M. LeFevre
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DROSS EXTRACTION SYSTEM FOR AN MHD PRINTER AND METHODS THEREOF
Publication number
20230256749
Publication date
Aug 17, 2023
Xerox Corporation
Joseph C. SHEFLIN
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
SYSTEM AND METHOD FOR PRESERVING INK VISCOSITY IN INKJETS IN AN INK...
Publication number
20230234356
Publication date
Jul 27, 2023
Xerox Corporation
Varun Sambhy
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DEVICE AND METHOD FOR CLEANING AN ORIFICE IN A METAL DROP EJECTING...
Publication number
20230226614
Publication date
Jul 20, 2023
Xerox Corporation
Viktor Sukhotskiy
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METAL DROP EJECTING THREE-DIMENSIONAL (3D) OBJECT PRINTER AND METHO...
Publication number
20230173585
Publication date
Jun 8, 2023
Xerox Corporation
Douglas K. Herrmann
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METAL DROP EJECTING THREE-DIMENSIONAL (3D) OBJECT PRINTER AND IMPRO...
Publication number
20230150026
Publication date
May 18, 2023
Xerox Corporation
Joseph C. Sheflin
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SYSTEM AND METHOD FOR AUTOMATICALLY DIAGNOSING MEDIA HANDLING DEFEC...
Publication number
20230153040
Publication date
May 18, 2023
Xerox Corporation
Jason LeFevre
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR PRESERVING INK VISCOSITY IN INKJETS IN AN INK...
Publication number
20230150264
Publication date
May 18, 2023
Xerox Corporation
Varun Sambhy
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Additive Manufacturing Method For Embedding Fibers In A Three-Dimen...
Publication number
20230143131
Publication date
May 11, 2023
Xerox Corporation
Barry P. Mandel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR PRINTING COLOR IMAGES ON SUBSTRATES IN AN INK...
Publication number
20230107102
Publication date
Apr 6, 2023
Xerox Corporation
Jason M. LeFevre
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METAL DROP EJECTING THREE-DIMENSIONAL (3D) OBJECT PRINTER AND METHO...
Publication number
20230063103
Publication date
Mar 2, 2023
Xerox Corporation
Paul J. McConville
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Dross Mitigation Method And Device in A MHD Printer
Publication number
20230051340
Publication date
Feb 16, 2023
Xerox Corporation
Chu-Heng Liu
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
METAL DROP EJECTING THREE-DIMENSIONAL (3D) OBJECT PRINTER AND METHO...
Publication number
20230037539
Publication date
Feb 9, 2023
Xerox Corporation
Seemit Praharaj
B22 - CASTING POWDER METALLURGY
Information
Patent Application
VESSEL FOR MELTING METAL IN A METAL DROP EJECTING THREE-DIMENSIONAL...
Publication number
20230034213
Publication date
Feb 2, 2023
Xerox Corporation
Jason M. LeFevre
B22 - CASTING POWDER METALLURGY
Information
Patent Application
DROSS EXTRACTION SYSTEM AND METHODS THEREOF
Publication number
20230015142
Publication date
Jan 19, 2023
Xerox Corporation
Linn C. Hoover
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD AND APPARATUS FOR IN-SITU DIGITAL IMAGE FORMING FOUNTAIN SOL...
Publication number
20220410560
Publication date
Dec 29, 2022
Xerox Corporation
Seemit Praharaj
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
METAL DROP EJECTING THREE-DIMENSIONAL (3D) OBJECT PRINTER AND METHO...
Publication number
20220410302
Publication date
Dec 29, 2022
Xerox Corporation
Jason M. LeFevre
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DROSS ABATEMENT SYSTEM AND METHODS THEREOF
Publication number
20220402023
Publication date
Dec 22, 2022
Xerox Corporation
Seemit Praharaj
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Personalized Medicament Delivery Product
Publication number
20220401303
Publication date
Dec 22, 2022
Xerox Corporation
Chu-heng Liu
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
METAL DROP EJECTING THREE-DIMENSIONAL (3D) OBJECT PRINTER AND METHO...
Publication number
20220402060
Publication date
Dec 22, 2022
Xerox Corporation
Chu-Heng Liu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR MAGNETOHYDRODYNAMIC (MHD) PRINTHEAD/NOZZLE REUSE
Publication number
20220332116
Publication date
Oct 20, 2022
Xerox Corporation
Chu-heng LIU
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
SYSTEM AND METHOD FOR MAGNETOHYDRODYNAMIC (MHD) PRINTHEAD/NOZZLE
Publication number
20220324031
Publication date
Oct 13, 2022
Xerox Corporation
Chu-heng LIU
B22 - CASTING POWDER METALLURGY
Information
Patent Application
AIRFLOW CONTROL VIA AIRFLOW ZONES IN VACUUM PLENUM OF A PRINTING SY...
Publication number
20220314653
Publication date
Oct 6, 2022
Xerox Corporation
Chu-Heng Liu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
AIRFLOW CONTROL VIA PASSIVELY-REGULATED VACUUM PLENUM OF A PRINTING...
Publication number
20220314652
Publication date
Oct 6, 2022
Xerox Corporation
Douglas K. Herrmann
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS