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Inventor

David D. Martenson

Inventor
Oregon City, OR, US

Overview

14→
Patents
1997–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 14 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B41Jprimary
B41JTypewriters57%
G01DMeasuring not specially adapted for a specific variable19%
G03GElectrography14%
H03MCoding5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
PatentTitleYear
8,721,031'System and method for analyzing images deposited on an image receiving member of a printer'20148,348,219'Integrally formed motor holder'20138,158,924'Optical encoder assembly with a flexible beam'20128,128,216'Transfix roller load controlled by force feedback'20127,934,657'Encoder home position sensing method and system'20117,834,310'Position encoder\'s signal processing method and system'20107,578,586'Transfix roller load controlled by force feedback'20097,405,393'Position encoder'20087,021,739'Ink jet processes'20067,015,474'System and method for detecting and characterizing media'20066,972,403'Position encoder'20055,821,952'Method for automatic print head spacing in an ink jet printer'19985,761,597'Fusing apparatus for a printer'19985,625,390'Pairing of ink drops on a print medium'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1998Patents assigned to TEKTRONIX INC (3)· patent assignee history
1997–1998Based in Milwaukie, OR, US· patent location history
2005–2014Patents assigned to XEROX CORP (11)· patent assignee history
2005–2014Based in Oregon City, OR, US· patent location history
2012–2014Patents assigned to MARTENSON DAVID D (3)· patent assignee history
2012–2014Patents assigned to KNIERIM DAVID L (2)· patent assignee history
2012Patents assigned to BRUNNER BJOERN ERIK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
XEROX CORP112005–2014
MARTENSON DAVID Dself32012–2014
TEKTRONIX INC31997–1998
KNIERIM DAVID L22012–2014
BRUNNER BJOERN ERIK12012
Locations
LocationPatentsSpan
Oregon City, OR, US112005–2014
Milwaukie, OR, US31997–1998