Inventor

Harold F Mantooth

Inventor

Vancouver, WA, US

Overview

9→

Patents

2001–2016

Patent span

Performing operations

Primary field (CPC B)

Patents· 9 as inventor

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

B41Jprimary

B41JTypewriters42%

E05DHinges or suspension devices for doors, windows or wings5%

E05FDevices for moving wings into open or closed position5%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof5%

F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere5%

G05BControl or regulating systems in general5%

G06FElectric digital data processing5%

H01HElectric switches5%

H04MTelephonic communication5%

H05KPrinted circuits5%

PatentTitleYear

9,275,809'Device camera angle'2016 8,282,203'Printing mechanism and method of ink formulation'2012 7,922,314'Printing mechanism and method of ink formulation'2011 7,628,475'Printhead evacuation mechanism and method'2009 7,556,367'Ink delivery system and a method for replacing ink'2009 7,331,664'Ink delivery system and a method for replacing ink'2008 7,296,881'Printhead de-priming'2007 7,237,879'Method and apparatus for reducing nozzle failure in stored inkjet printheads'2007 6,220,691'Fiber tracking management system for inkjet printheads'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to HEWLETT PACKARD CO (1)· patent assignee history

2001–2016Based in Vancouver, WA, US· patent location history

2007–2012Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (7)· patent assignee history

2012–2016Patents assigned to MANTOOTH HAROLD F (2)· patent assignee history

2012Patents assigned to BRENNER JAMES M (1)· patent assignee history

2016Patents assigned to GOH CHUN BENG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HEWLETT PACKARD DEVELOPMENT CO	7	2007–2012
MANTOOTH HAROLD Fself	2	2012–2016
BRENNER JAMES M	1	2012
GOH CHUN BENG	1	2016
HEWLETT PACKARD CO	1	2001

Locations

Location	Patents	Span
Vancouver, Washington, US	9	2001–2016