DH

Douglas K. Herrmann

Xerox: 22 patents #1 of 300Top 1%
Overall (2022): #1,662 of 548,613Top 1%
22
Patents 2022

Issued Patents 2022

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
11528386 Printing color separation and fiducials on substrates in an inkjet printer to register and print remaning color separations Seemit Praharaj, Chu-heng Liu, Jason M. LeFevre, Varun Sambhy 2022-12-13
11504766 Micro-welding using a three-dimensional printer Jason M. LeFevre, Paul J. McConville, Chu-heng Liu, Seemit Praharaj 2022-11-22
11499873 System and method for determining a temperature differential between portions of an object printed by a 3D printer Christopher D. Atwood, Erwin Ruiz, David M. Kerxhalli, Linn C. Hoover, Derek A. Bryl +1 more 2022-11-15
11493328 Fountain solution thickness measurement using an optical grating surface in a digital lithography printing system Chu-heng Liu, Paul J. McConville, Jason M. LeFevre, Seemit Praharaj 2022-11-08
11485089 Method and system for operating a modular heater to improve layer bonding in a metal drop ejecting three-dimensional (3D) object printer Ali R. Dergham, Christopher D. Atwood, Erwin Ruiz, Derek A. Bryl, Linn C. Hoover 2022-11-01
11478991 System and method for determining a temperature of an object Christopher D. Atwood, Erwin Ruiz, David M. Kerxhalli, Linn C. Hoover, Derek A. Bryl +1 more 2022-10-25
11479034 Fountain solution thickness measurement using optical properties of solidified fountain solution in a lithography printing system Chu-heng Liu, Seemit Praharaj, Paul J. McConville, Jason M. LeFevre, Michael J. Levy 2022-10-25
11475258 Time and printed image history dependent TRC Chu-heng Liu, Seemit Praharaj, Jason M. LeFevre 2022-10-18
11467785 Adjusting printer maintenance operations Seemit Praharaj, Jason M. LeFevre, Chu-heng Liu 2022-10-11
11447359 High speed adhesive collation system for retail signage Hans F. Case 2022-09-20
11401065 Method for ease in identifying particular bundles of printed cards while packing and unpacking the bundles Hans F. Case, Kevin St Martin 2022-08-02
11376880 Variable printed UV curable adhesive retail signs Seemit Praharaj, Jason M. LeFevre, Paul J. McConville, Chu-heng Liu 2022-07-05
11373074 Height adjustable transport module with integrated integrity for in-line printer systems 2022-06-28
11370216 Fountain solution film thickness measurement system using Fresnel lens optical properties Chu-heng Liu, Seemit Praharaj, Jason M. LeFevre, Paul J. McConville 2022-06-28
11358215 Three-dimensional printing system and method of three-dimensional printing Christopher D. Atwood, Erwin Ruiz, Ali R. Dergham, Derek A. Bryl 2022-06-14
11325799 Interdigitated vacuum roll system for a cut sheet printer dryer transport Seemit Praharaj, Michael J. Levy, Jason M. LeFevre, Paul J. McConville, Chu-heng Liu +2 more 2022-05-10
11318760 Media transport belt that attenuates thermal artifacts in images on substrates printed by aqueous ink printers Linn C. Hoover, Paul J. McConville, Jason M. LeFevre, Seemit Praharaj, David A. VanKouwenberg +5 more 2022-05-03
11307099 Object printed by a 3D printer and a method for determining the temperature of the object Christopher D. Atwood, Erwin Ruiz, David M. Kerxhalli, Linn C. Hoover, Derek A. Bryl +1 more 2022-04-19
11260449 Three-dimensional printing system and method of three-dimensional printing Erwin Ruiz, Ali R. Dergham, Christopher D. Atwood, Daniel Raymond Knopp, Derek A. Bryl +1 more 2022-03-01
11254118 Apparatus for ink contaminant drying Seemit Praharaj, Paul J. McConville, Jason M. LeFevre, Chu-heng Liu 2022-02-22
11247504 Distributed parallel processing system for make-on-demand book manufacturing 2022-02-15
11225066 In-line detection and correction of underperforming light emitting diodes in a curing station of a three dimensional object printer Jason M. LeFevre, Paul J. McConville, Seemit Praharaj, Michael J. Levy 2022-01-18