CL

Chu-heng Liu

Xerox: 226 patents #7 of 8,622Top 1%
AT Additive Technologies: 10 patents #1 of 34Top 3%
PI Palo Alto Research Center Incorporated: 9 patents #177 of 776Top 25%
📍 Penfield, NY: #1 of 745 inventorsTop 1%
🗺 New York: #97 of 115,490 inventorsTop 1%
Overall (All Time): #2,273 of 4,157,543Top 1%
237
Patents All Time

Issued Patents All Time

Showing 26–50 of 237 patents

Patent #TitleCo-InventorsDate
11738959 Sheet registration using rotatable frame Matthew L. Gesner, Kenneth E. VanDeWater, Husein Naser Kasim Rashed, Jason M. LeFevre, Douglas K. Herrmann +2 more 2023-08-29
11738574 Airflow control via airflow zones in vacuum plenum of a printing system, and related devices, systems, and methods Douglas K. Herrmann, Jason M. LeFevre, Paul J. McConville, Seemit Praharaj 2023-08-29
11718107 Airflow control in a printing system via media registration, and related devices, systems, and methods Douglas K. Herrmann, Jason M. LeFevre, Paul J. McConville, Seemit Praharaj 2023-08-08
11712897 System and method for preserving ink viscosity in inkjets in an inkjet printer during printing Varun Sambhy, Jason M. LeFevre, Seemit Praharaj, Douglas K. Herrmann, Linn C. Hoover 2023-08-01
11697296 Devices, systems, and methods for supplying makeup air through openings in carrier plates of printing system Douglas K. Herrmann, Linn C. Hoover, Patrick J. Howe, Joseph C. Sheflin, Robert Jian Zhang +19 more 2023-07-11
11685150 Method and apparatus for in-situ digital image forming fountain solution thickness measurement Seemit Praharaj, Paul J. McConville, Douglas K. Herrmann, Jason M. LeFevre 2023-06-27
11673393 System and method for preserving ink viscosity in inkjets in an inkjet printer during printing Varun Sambhy, Seemit Praharaj, Douglas K. Herrmann, Jason M. LeFevre, Linn C. Hoover 2023-06-13
11667136 Airflow control via passively-regulated vacuum plenum of a printing system, and related devices, systems, and methods Douglas K. Herrmann, Jason M. LeFevre, Paul J. McConville, Seemit Praharaj 2023-06-06
11654623 Additive manufacturing system with layers of reinforcing mesh Barry P. Mandel, David A. Mantell, Mandakini Kanungo 2023-05-23
11648784 Devices, systems, and methods for supplying makeup air through openings in carrier plates of printing system via an air guide structure Douglas K. Herrmann, Jason M. LeFevre, Paul J. McConville, Seemit Praharaj 2023-05-16
11642855 System and method for manufacturing microneedle assemblies with medicaments Seemit Praharaj, Douglas K. Herrmann, Jason M. LeFevre, Paul J. McConville 2023-05-09
11639067 Active airflow control device for vacuum paper transport Jason M. LeFevre, Seemit Praharaj, Michael J. Levy, Douglas K. Herrmann, Paul J. McConville +2 more 2023-05-02
11618086 Removable inner shell for dross control and/or removal for metal printer 2023-04-04
11613116 System and method for printing color images on substrates in an inkjet printer Jason M. LeFevre, Douglas K. Herrmann, Varun Sambhy, Seemit Praharaj 2023-03-28
11607727 Metal powder manufacture using a liquid metal ejector Scott J. Vader, Zachary S. Vader 2023-03-21
11577503 Fountain solution thickness control system in a digital printing device using a drag force sensor Jack T. LeStrange, Joseph C. Sheflin, Palghat S. Ramesh, Anthony S. Condello, Brian M. Balthasar +4 more 2023-02-14
11565475 Method and system for operating a metal drop ejecting three-dimensional (3D) object printer to compensate for geometric variations that occur during an additive manufacturing process David A. Mantell, Christopher T. Chungbin, Scott J. Vader, Zachary S. Vader, Viktor Sukhotskiy +2 more 2023-01-31
11565516 Fountain solution thickness measurement using phase shifted light interference in a digital lithography printing system Paul J. McConville, Jason M. LeFevre, Seemit Praharaj, Douglas K. Herrmann 2023-01-31
11547771 Self-sanitizing touchscreen cover Seemit Praharaj, Douglas K. Herrmann, Paul J. McConville, Jason M. LeFevre, Linn C. Hoover +1 more 2023-01-10
11528386 Printing color separation and fiducials on substrates in an inkjet printer to register and print remaning color separations Douglas K. Herrmann, Seemit Praharaj, Jason M. LeFevre, Varun Sambhy 2022-12-13
11504766 Micro-welding using a three-dimensional printer Jason M. LeFevre, Douglas K. Herrmann, Paul J. McConville, Seemit Praharaj 2022-11-22
11493328 Fountain solution thickness measurement using an optical grating surface in a digital lithography printing system Paul J. McConville, Jason M. LeFevre, Douglas K. Herrmann, Seemit Praharaj 2022-11-08
11479034 Fountain solution thickness measurement using optical properties of solidified fountain solution in a lithography printing system Douglas K. Herrmann, Seemit Praharaj, Paul J. McConville, Jason M. LeFevre, Michael J. Levy 2022-10-25
11475258 Time and printed image history dependent TRC Seemit Praharaj, Jason M. LeFevre, Douglas K. Herrmann 2022-10-18
11467785 Adjusting printer maintenance operations Seemit Praharaj, Jason M. LeFevre, Douglas K. Herrmann 2022-10-11