RM

Roger G. Markham

Xerox: 26 patents #514 of 8,622Top 6%
Eastman Kodak: 7 patents #1,571 of 8,114Top 20%
FI Fujifilm Business Innovation: 3 patents #2,355 of 5,238Top 45%
ID In-System Design: 1 patents #6 of 11Top 55%
Overall (All Time): #94,542 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 25 most recent of 36 patents

Patent #TitleCo-InventorsDate
9754704 Making thin-film multi-layer micro-wire structure Ronald S. Cok, Yongcai Wang, Mitchell Lawrence Wright 2017-09-05
9304636 Micro-wire touch screen with unpatterned conductive layer Mitchell S. Burberry, Ronald S. Cok 2016-04-05
9288901 Thin-film multi-layer micro-wire structure Ronald S. Cok, Yongcai Wang, Mitchell Lawrence Wright 2016-03-15
9141225 Capacitive touch screen with force detection Ronald S. Cok 2015-09-22
9128558 Force detecting method for capacitive touch screen Ronald S. Cok 2015-09-08
8439477 Method of characterizing array of resistive heaters David P. Trauernicht, John A. Lebens, Christopher R. Morton 2013-05-14
7370944 Liquid ejector having internal filters Antonio Cabal, Thomas M. Stephany, John A. Lebens, William R. Zimmerli 2008-05-13
7261389 Systems and methods for dissipating heat into a fluid ejector carriage device Eric A. Merz 2007-08-28
7192116 Systems and methods for dissipating heat from a fluid ejector carriage Eric A. Merz, Brian S. Hilton 2007-03-20
7163275 Methods and apparatus for an automatic fluid ejector alignment and performance system Andrew S. Yeh, Lesley P. Dudek, Eduardo Freire, Gary A. Kneezel, Christopher R. Morton 2007-01-16
6897968 Apparatus and method for counting pixels in print data 2005-05-24
6808243 Thermal inkjet print head with blended enable trains Ray Wartinger 2004-10-26
6721070 Apparatus and method for counting pixels in print data R. Samuel Lee 2004-04-13
6666535 Method and apparatus for preventing satellite induced banding by selective pixel compensation Yonglin Xie 2003-12-23
6654508 Correction and interpolation of position encoders 2003-11-25
6607321 Method and apparatus for moving a medium through a medium indexing device 2003-08-19
6596644 Methods for forming features in polymer layers John R. Andrews, Cathie J. Burke 2003-07-22
6412938 System and method for reducing inter-color bleeding in liquid ink jet printing Yonglin Xie, William G. Hawkins 2002-07-02
6293644 Method and apparatus for preventing satellite induced banding in an ink jet printer using pre-pulse compensation Yonglin Xie 2001-09-25
6215119 Dual sensor encoder to counter eccentricity errors Anthony E. Audi, Kristin Anne Hughes 2001-04-10
6168333 Paper driven rotary encoder that compensates for nip-to-nip handoff error Eric A. Merz, Roger G. Teumer, Frederick A. Donahue, W. Keith Gilliland 2001-01-02
6139674 Method of making an ink jet printhead filter by laser ablation John R. Andrews, Gary A. Kneezel 2000-10-31
5907331 Ink-jet printhead with on-chip selection of print modes 1999-05-25
5710582 Hybrid ink jet printer William G. Hawkins, Ivan Rezanka, Dale R. Ims, Donald J. Drake 1998-01-20
5428377 Color spatial filtering for thermal ink jet printers James C. Stoffel 1995-06-27