DH

Douglas K. Herrmann

Xerox: 207 patents #11 of 8,622Top 1%
AT Additive Technologies: 4 patents #3 of 34Top 9%
Overall (All Time): #2,920 of 4,157,543Top 1%
212
Patents All Time

Issued Patents All Time

Showing 25 most recent of 212 patents

Patent #TitleCo-InventorsDate
12398014 Multidirectionally stepped auto-collator system and method 2025-08-26
12311683 System and method for operating an inkjet printer to attenuate ink drying in the inkjets during printing operations Varun Sambhy, Jason M. LeFevre, Seemit Praharaj 2025-05-27
12194756 System and method for operating an inkjet printer to attenuate ink drying in the inkjets during printing operations Jason M. LeFevre, Seemit Praharaj, Varun Sambhy 2025-01-14
12182491 Sign bundle organization using areas 2024-12-31
12157321 System and method for improving ink image quality in an inkjet printer Seemit Praharaj, Jason M. LeFevre, Jorge A. Alvarez, Chu-heng Liu 2024-12-03
12151489 System and method for cooling paper within a printer assembly Seemit Praharaj, Jason M. LeFevre, Jorge A. Alvarez, Chu-heng Liu, Yumeng Wu 2024-11-26
12116156 Automated retail edge marker accumulation, collation and transfer system 2024-10-15
12109656 Metal drop ejecting three-dimensional (3D) object printer and method of operation for forming metal support structures Chu-heng Liu, Paul J. McConville, Jason M. LeFevre, Seemit Praharaj 2024-10-08
12091274 Removable raised tray system for small set production 2024-09-17
12086403 Scrolling protective film system for touchscreen Seemit Praharaj, Jason M. LeFevre, Paul J. McConville, Chu-heng Liu, Linn C. Hoover +1 more 2024-09-10
12070945 System and method for varying ejected ink drop volumes to improve ink image quality in an inkjet printer Jorge A. Alvarez, Jason M. LeFevre, Seemit Praharaj, Chu-heng Liu 2024-08-27
12053982 System and method for selecting inkjets to improve ink image quality in an inkjet printer Seemit Praharaj, Jason M. LeFevre, Chu-heng Liu, Jorge A. Alvarez 2024-08-06
11958297 Graininess mitigation using separate printing passes for distortable colors Seemit Praharaj 2024-04-16
11934712 System and method for automatically diagnosing media handling defects in a printing device Jason M. LeFevre, Chu-heng Liu, Seemit Praharaj 2024-03-19
11931799 Metal drop ejecting three-dimensional (3D) object printer and method of operation for forming metal support structures Paul J. McConville, Seemit Praharaj, Jason M. LeFevre, Chu-heng Liu 2024-03-19
11912045 System and method for printing color images on substrates in an inkjet printer Jason M. LeFevre, Seemit Praharaj, Chu-heng Liu, Jorge A. Alvarez 2024-02-27
11890673 Dross extraction system and methods thereof Linn C. Hoover, Joseph C. Sheflin, Jason M. LeFevre, Seemit Praharaj, David A. VanKouwenberg +1 more 2024-02-06
11878349 Metal drop ejecting three-dimensional (3D) object printer and method of operation for forming metal support structures Seemit Praharaj, Thomas J. Wyble, Jason M. LeFevre, Chu-heng Liu, Paul J. McConville 2024-01-23
11850842 Devices, systems, and methods for supplying makeup air through openings in carrier plates of printing systems via air guide structures extending into the openings Patrick J. Howe, John Baker, Brian M. Balthasar, Glenn D. Batchelor, Anthony S. Condello +14 more 2023-12-26
11853629 System and method for feed forward control of printhead temperature in an inkjet printer to improve ink image quality Chu-heng Liu, Jason M. LeFevre, Seemit Praharaj, Jorge A. Alvarez 2023-12-26
11845227 Micro-welding using a three-dimensional printer Jason M. LeFevre, Paul J. McConville, Chu-heng Liu, Seemit Praharaj 2023-12-19
11787211 Sheet cooling system for a printing device Jason M. LeFevre, Seemit Praharaj, Chu-heng Liu, Jorge A. Alvarez 2023-10-17
11760112 Airflow control in a printing system, and related devices, systems, and methods Seemit Praharaj, Jason M. LeFevre, Chu-heng Liu, Paul J. McConville 2023-09-19
11738574 Airflow control via airflow zones in vacuum plenum of a printing system, and related devices, systems, and methods Chu-heng Liu, Jason M. LeFevre, Paul J. McConville, Seemit Praharaj 2023-08-29
11738959 Sheet registration using rotatable frame Matthew L. Gesner, Kenneth E. VanDeWater, Husein Naser Kasim Rashed, Jason M. LeFevre, Paul J. McConville +2 more 2023-08-29