LexDanaLexDanabeta
Inventor

Patrick Walker

Inventor
Rochester, NY, US

Overview

22→
Patents
1976–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 22 as inventor

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

B41Jprimary
B41JTypewriters38%
G03GElectrography23%
LOC2323%
A47BTables4%
A47KSanitary equipment4%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
10,005,292Object holder for a direct-to-object printer20188,864,294'Container for delivering solid-ink pellets'20148,591,016'High flow ink delivery system'20138,529,038'System and method for pressure control of an ink delivery system'20138,454,147'Method and system for delivering solid-ink pellets'20138,449,093'Solid ink melter assembly'20138,403,470'Solid ink melter assembly'20138,348,405'System and method for transporting solid ink pellets'20138,303,098'High flow ink delivery system'20128,240,829'Solid ink melter assembly'2012D0594934'Faucet assembly'2009D0572800'Pull out wand'2008D0552717'Pull out wand'20077,274,887'System and method for setup of toner concentration target for a toner concentration sensor'2007D0544945'Pull-down faucet assembly'20077,158,732'Method and system for using toner concentration as an active control actuator for TRC control'2007D0531698'Pull-down faucet assembly'2006D0527075'Pull-down faucet assembly'20066,895,194'Xerographic development system where a gap between a donor member and a photoreceptor is estimated'20056,792,220'Dual density gray patch toner control'20045,924,253'Cover attachment apparatus'19993,956,855'Door frame structure with safety lock bracket'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2018Patents assigned to XEROX CORP (14)· patent assignee history
2004–2005Based in Henrietta, NY, US· patent location history
2006–2009Patents assigned to BRASSTECH INC (6)· patent assignee history
2006–2009Based in Pataskala, OH, US· patent location history
2007–2013Based in Rochester, NY, US· patent location history
2012–2013Patents assigned to WALKER PATRICK JAMES (7)· patent assignee history
2012–2013Patents assigned to LEO MICHAEL FREDRICK (6)· patent assignee history
2012–2013Patents assigned to LOMENZO DAVID PETER (6)· patent assignee history
2013–2014Based in Wilsonville, OR, US· patent location history
2018Based in Pittsford, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
XEROX CORP142004–2018
WALKER PATRICK JAMESself72012–2013
BRASSTECH INC62006–2009
LEO MICHAEL FREDRICK62012–2013
LOMENZO DAVID PETER62012–2013
Locations
LocationPatentsSpan
Rochester, New York, US92007–2013
Pataskala, OH, US62006–2009
Wilsonville, OR, US22013–2014
Henrietta, New York, US22004–2005
Pittsford, New York, US12018