Inventor

Mark Stratford

Inventor

Darlington, GB

Overview

1997–2021

Patent span

LOC

Primary field

Patents· 53 as inventor

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

LOC15primary

LOC1551%

LOC0824%

LOC139%

A47LDomestic washing or cleaning5%

A01DHarvesting2%

A46BBrushes2%

B24BMachines, devices, or processes for grinding or polishing2%

F21VFunctional features or details of lighting devices or systems thereof2%

LOC142%

Y10TTechnical subjects covered by former us classification2%

PatentTitleYear

D0919395Electric saw2021 8,756,905'Edge guide for a mower'2014 D0679651'Battery pack'2013 D0675072'Hedge trimmer'2013 8,122,554'Scrubbing device'2012 D0653265'Lawnmower'2012 D0653090'String trimmer'2012 D0652846'Lawnmower'2012 D0646937'String trimmer'2011 D0623909'Hedgetrimmer with rotating handle'2010 D0620775'Sander'2010 D0603569'Cleaning head attachment for a vacuum cleaner'2009 7,534,165'Sander'2009 D0585257'Sander'2009 D0573857'Sander'2008 D0569060'Hand-held vacuum cleaner'2008 D0569059'Hand-held vacuum cleaner'2008 D0566041'Charger base for a drill'2008 D0564445'Charger base for hand-held vacuum cleaner'2008 D0557581'Cordless drill'2007 D0552436'String trimmer'2007 D0548556'1/4 Sheet sander'2007 RE039338'Lawn mower'2006 D0527600'Screwdriver'2006 D0521450'Recharging base for a cordless hand tool'2006 D0518255'Vacuum cleaner'2006 D0518254'Vacuum cleaner'2006 D0509930'Hand-held cordless vacuum cleaner'2005 6,568,025'Vacuum cleaner having upright handle with translucent tray for supporting accessory attachments'2003 D0474385'Jigsaw'2003 D0472683'Vacuum cleaner filter'2003 D0466476'Charging base unit'2002 D0465623'Vacuum cleaner'2002 D0463632'Hand held vacuum cleaner'2002 D0463633'Hand held vacuum cleaner'2002 D0463081'Handle for a vacuum cleaner'2002 D0461830'Lawn mower'2002 D0458719'Powerhead for a vacuum cleaner'2002 D0458277'Lawn mower'2002 D0445974'Filter for a hand held vacuum cleaner'2001 D0445975'Base unit for a hand held vacuum cleaner'2001 D0444926'Tool carrier for a hand held vacuum cleaner'2001 D0443740'Filter for a hand held vacuum cleaner'2001 D0441926'Hand held vacuum'2001 D0441151'Hand held vacuum'2001 D0441152'Hand held vacuum'2001 D0440720'Hand held vacuum'2001 D0440719'Hand held vacuum'2001 D0437983'Hand held vacuum cleaner'2001 5,966,774'Hand-held vacuum cleaner'1999 D0392654'Keyless chuck'1998 D0387516'Vacuum cleaner'1997 D0379690'Hand-held vacuum cleaner'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2014Patents assigned to BLACK & DECKER INC (50)· patent assignee history

1997–2012Based in Darlington, GB· patent location history

2001Patents assigned to BLACK & DECKER (1)· patent assignee history

2002–2013Based in County Durham, GB· patent location history

2008Patents assigned to BALCK & DECKER INC (1)· patent assignee history

2009–2014Based in Durham, GB· patent location history

2012–2014Patents assigned to STRATFORD MARK (7)· patent assignee history

2012Patents assigned to BAXTER MARK (2)· patent assignee history

2021Based in Sheffield, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BLACK & DECKER INC	50	1997–2014
STRATFORD MARKself	7	2012–2014
BAXTER MARK	2	2012
BALCK & DECKER INC	1	2008
BLACK & DECKER	1	2001

Locations

Location	Patents	Span
Darlington, GB	43	1997–2012
County Durham, GB	6	2002–2013
Durham, GB	3	2009–2014
Sheffield, GB	1	2021