Inventor

Frank W. Campbell

Inventor

Lake Elmo, MN, US

Overview

25→

Patents

1990–2021

Patent span

Fixed constructions

Primary field (CPC E)

Patents· 25 as inventor

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

E05Yprimary

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 thereof24%

E05DHinges or suspension devices for doors, windows or wings14%

E05FDevices for moving wings into open or closed position11%

A61FFilters implantable into blood vessels8%

G06FElectric digital data processing8%

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Y10TTechnical subjects covered by former us classification5%

E04FFinishing work on buildings, e.g. stairs, floors3%

E05CBolts or fastening devices for wings, specially for doors or windows3%

PatentTitleYear

11,002,057Window operating system2021 10,724,253Dual snap-in hinge and method of using the same2020 8,531,400'Foot-operated mouse'2013 8,434,265'Rack gear operator'2013 8,365,470'Lead screw operator'2013 8,079,114'Height adjustment device for a hinge'2011 8,057,120'Corner joining of structural members'2011 D0644643'Foot-operated mouse'2011 7,694,388'Adjustable hinge'2010 7,669,190'Method and system for efficiently recording processor events in host bus adapters'2010 7,552,511'Adjustable hinge'2009 7,497,839'Ankle support'2009 7,452,343'Ankle support'2008 6,652,474'Ankle brace'2003 6,530,000'Methods and systems for arbitrating access to a disk controller buffer memory by allocating various amounts of times to different accessing units'2003 5,653,485'Single actuation sash lock'1997 D0379234'Inside stop profile'1997 D0372416'Window lock'1996 D0342106'Exercise chair'1993 5,244,446'Multi-purpose torso exercise apparatus'1993 D0337361'Multi-purpose torso exercise apparatus'1993 RE034287'Window operator'1993 5,195,937'Multi-exercise apparatus'1993 5,162,610'Shielded enclosure for an electronic device'1992 4,945,678'Window operator'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1993Based in Brooklyn Center, MN, US· patent location history

1993Patents assigned to NORDICTRACK INC (4)· patent assignee history

1993Based in Robbinsdale, MN, US· patent location history

1996–2011Patents assigned to ANDERSEN CORP (4)· patent assignee history

1996–2008Based in Oakdale, MN, US· patent location history

2003–2010Based in Long Beach, CA, US· patent location history

2009–2011Patents assigned to CREATIVE RES & DEV INC (3)· patent assignee history

2009–2020Based in Lake Elmo, MN, US· patent location history

2011–2020Patents assigned to CAMPBELL FRANK W (6)· patent assignee history

2011–2020Patents assigned to FRIES BROR (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CAMPBELL FRANK Wself	6	2011–2020
ANDERSEN CORP	4	1996–2011
NORDICTRACK INC	4	1993
CREATIVE RES & DEV INC	3	2009–2011
FRIES BROR	2	2011–2020

Locations

Location	Patents	Span
Lake Elmo, Minnesota, US	10	2009–2020
Oakdale, Minnesota, US	5	1996–2008
Robbinsdale, Minnesota, US	4	1993
Long Beach, California, US	2	2003–2010
Brooklyn Center, Minnesota, US	2	1990–1993