LexDanaLexDanabeta
Inventor

David Welter

Inventor
Corvallis, OR, US

Overview

18→
Patents
2004–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 18 as inventor

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

B41Jprimary
B41JTypewriters45%
Y10TTechnical subjects covered by former us classification29%
B41LApparatus or devices for manifolding, duplicating or printing for office or other commercial purposes6%
F26BDrying solid materials or objects by removing liquid therefrom6%
B41FPrinting machines or presses3%
E04HBuildings or like structures for particular purposes3%
G09FDisplaying3%
LOC063%
PatentTitleYear
10,391,775Fluid cartridge201910,308,015Identifying primed printheads201910,112,400Fluid cartridge20189,770,914'Fluid cartridge'20179,738,080'Fluid cartridge'20179,616,670'Fluid cartridge'20179,284,745'Outdoor memorial display case'2016D0733468'Outdoor memorial display case'20159,028,054'Fluid cartridge'20158,979,251'Fluid cartridge'20158,882,252'Fluid cartridge'20148,727,515'Container installation guide for a fluid ejector assembly'20148,651,643'Fluid cartridge'20148,651,642'Fluid cartridge'20148,474,960'Fluid cartridge'20138,388,123'Fluid cartridge having feature to clear bracket riser surfaces'20136,775,925'Water spray web cooling apparatus for web dryer'20046,735,883'Electrostatic assisted web cooling and remoistening device'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Based in Olmsted Falls, OH, US· patent location history
2013–2019Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (11)· patent assignee history
2013–2016Patents assigned to WELTER DAVID (5)· patent assignee history
2013–2019Based in Corvallis, OR, US· patent location history
2014Patents assigned to GONZALES CURT (2)· patent assignee history
2015–2016Patents assigned to MARCO NICK (2)· patent assignee history
2015–2016Based in Braidwood, IL, US· patent location history
2017Patents assigned to HEWLETT PACKARD DEVELOPMENT CO LP (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEWLETT PACKARD DEVELOPMENT CO112013–2019
WELTER DAVIDself52013–2016
HEWLETT PACKARD DEVELOPMENT CO LP32017
GONZALES CURT22014
MARCO NICK22015–2016
Locations
LocationPatentsSpan
Corvallis, OR, US142013–2019
Braidwood, Illinois, US22015–2016
Olmsted Falls, OH, US22004