Inventor

Paul Robert Dunwoody

Inventor

Oxfordshire, GB

Overview

30→

Patents

1996–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 30 as inventor

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

B21Dprimary

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material30%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers28%

LOC0925%

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

A47JKitchen equipment3%

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding3%

F25BRefrigeration machines, plants or systems3%

F25DRefrigerators3%

Y02ATechnologies for adaptation to climate change3%

PatentTitleYear

11,059,086Metal containers and methods of manufacture2021 10,751,784High speed necking configuration2020 10,144,550Beverage can end having an asymmetrical opening2018 9,968,982High speed necking configuration2018 9,968,983Method for forming a metal closure2018 9,687,904'Method and apparatus for manufacturing a can end'2017 9,387,959'Closure'2016 9,364,938'Apparatus for holding a container'2016 9,308,570'High speed necking configuration'2016 9,199,763'Can end'2015 8,899,091'Method for producing such a metal closure with separate disc and ring from a single closure blank'2014 8,636,161'Closure'2014 8,601,843'High speed necking configuration'2013 D0656818'Closure cap'2012 D0652297'Closure cap'2012 D0651082'Closure cap'2011 D0651081'Closure cap'2011 D0650670'Closure cap'2011 D0650669'Closure cap'2011 D0650275'Closure cap'2011 D0647799'Closure cap'2011 D0645741'Closure cap'2011 7,832,589'Reclosable metal container'2010 7,526,938'Can manufacture'2009 7,350,361'Self-heating or cooling container'2008 D0511458'Can with closures'2005 6,889,507'Self-cooling can'2005 5,740,692'Containers'1998 5,678,439'Spacer'1997 5,542,277'Apparatus for stripping a drawn article from a punch'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1997Patents assigned to METAL BOX PLC (2)· patent assignee history

1996–2020Based in Oxfordshire, GB· patent location history

1998Patents assigned to CARNAUDMETALBOX HOLDINGS USA (1)· patent assignee history

1998Based in Wantage, NJ, US· patent location history

2005Patents assigned to CROWN CORK & SEAL TECH CORP (2)· patent assignee history

2005–2021Based in Wantage, GB· patent location history

2005–2018Based in Oxon, GB· patent location history

2008–2021Patents assigned to CROWN PACKAGING TECHNOLOGY INC (25)· patent assignee history

2011–2018Patents assigned to DUNWOODY PAUL ROBERT (11)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CROWN PACKAGING TECHNOLOGY INC	25	2008–2021
DUNWOODY PAUL ROBERTself	11	2011–2018
CROWN CORK & SEAL TECH CORP	2	2005
METAL BOX PLC	2	1996–1997
CARNAUDMETALBOX HOLDINGS USA	1	1998

Locations

Location	Patents	Span
Oxfordshire, GB	17	1996–2020
Wantage, GB	8	2005–2021
Oxon, GB	4	2005–2018
Wantage, New Jersey, US	1	1998