TR

Thomas W. Ruhe

HP HP: 17 patents #4,446 of 16,619Top 30%
LI Lexmark International: 1 patents #1,041 of 1,615Top 65%
Overall (All Time): #255,727 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9931866 Media crash prevention surface to contact and guide media David Olsen, Robert Reiss, Alan Shibata, Todd M. Gaasch, Raymond C. Sherman +2 more 2018-04-03
8246163 Printer support surface with support rod Geoffrey C Mayne 2012-08-21
6969168 Media loading and separation system for printer Jiangxiao Mo, Stephen Tse Deng 2005-11-29
6543868 Dynamically adjustable inkjet printer carriage Brently L. Cooper, Matt G. Driggers 2003-04-08
6431702 Apparatus and method using ultrasonic energy to fix ink to print media 2002-08-13
6332068 Print recording apparatus having modular autoduplex mechanism Jeffrey R. Blackman, Larry A. Jackson, Thomas E. McCue, Jr., Kevin D. O'Hara 2001-12-18
6293716 Media-activated transmission for modular autoduplex mechanism Matt G. Driggers, Jeffrey R. Blackman 2001-09-25
6203151 Apparatus and method using ultrasonic energy to fix ink to print media 2001-03-20
6167231 Print recording apparatus having modular autoduplex mechanism Jeffrey R. Blackman, Larry A. Jackson, Thomas E. McCue, Jr., Kevin D. O'Hara 2000-12-26
6149327 Method and apparatus for determining and controlling inkjet printing drying time Jefferson P. Ward, Thomas E. McCue, Jr. 2000-11-21
D431046 Modular duplexing module for an inkjet printing mechanism Daniel R. Dwyer, Jeffrey R. Blackman, Corlene Ankrum, Eric Schuh 2000-09-19
6045212 Integral spring drive belt system for inkjet carriages Brently L. Cooper 2000-04-04
6029020 Automatic alignment of media for proper print side orientation Jeffrey R. Blackman 2000-02-22
6018640 Image alignment during duplex printing Jeffrey R. Blackman 2000-01-25
5964542 Carriage system with variable belt tension Jason Quintana, Geoff Wotton 1999-10-12
5836706 Media handling system for duplex printing 1998-11-17
5772343 Media handling system for duplex printing Robert Beretta, Paul W. Martin, Thomas E. McCue, Jr. 1998-06-30
5217312 Single lever push/pull/park selector for printer forms tractor David Schattner, John Schmidt 1993-06-08