DM

David D. Martenson

Xerox: 11 patents #1,208 of 8,622Top 15%
Tektronix: 3 patents #378 of 1,698Top 25%
Overall (All Time): #352,424 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8721031 System and method for analyzing images deposited on an image receiving member of a printer Trevor James Snyder, David L. Knierim, Ernest Isreal Esplin, James B. Campbell 2014-05-13
8348219 Integrally formed motor holder Jamie Kelso 2013-01-08
8158924 Optical encoder assembly with a flexible beam Bjoern Brunner 2012-04-17
8128216 Transfix roller load controlled by force feedback Michael E. Jones, David L. Knierim 2012-03-06
7934657 Encoder home position sensing method and system David L. Knierim 2011-05-03
7834310 Position encoder's signal processing method and system Michael E. Jones 2010-11-16
7578586 Transfix roller load controlled by force feedback Michael E. Jones, David L. Knierim 2009-08-25
7405393 Position encoder David L. Knierim 2008-07-29
7021739 Ink jet processes Edward F. Burke, Barry D. Reeves, David L. Knierim, James B. Jensen, Brent R. Jones +1 more 2006-04-04
7015474 System and method for detecting and characterizing media 2006-03-21
6972403 Position encoder David L. Knierim 2005-12-06
5821952 Method for automatic print head spacing in an ink jet printer Robert C. Tidrick, H. Erwin Grellmann 1998-10-13
5761597 Fusing apparatus for a printer Craig W. Smith, H. Erwin Grellmann, Leonard Guan 1998-06-02
5625390 Pairing of ink drops on a print medium Edward F. Burke, Mark R. Parker 1997-04-29