Inventor

David Kennedy

Inventor

Runcorn, GB

Overview

8→

Patents

1988–2021

Patent span

Human necessities

Primary field (CPC A)

Patents· 8 as inventor

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

B22Dprimary

B22DCasting of metals14%

Y10TTechnical subjects covered by former us classification10%

A45CPurses5%

A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like5%

A47LDomestic washing or cleaning5%

A61FFilters implantable into blood vessels5%

A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons5%

B62DMotor vehicles5%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers5%

C04BLime, magnesia5%

PatentTitleYear

11,118,598Volumetric resistance blowers2021 10,492,628Suspension case2019 9,855,173'All terrain wheelchair'2018 8,809,214'Refractory slag band'2014 7,485,167'Shaker mechanism for vacuum cleaner filter bag'2009 6,119,266'Welding hood with periscopic view piece'2000 4,824,735'Casting transition metal alloy containing rare earth metal'1989 4,739,818'Casting transition metal alloy containing rare earth metal'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1989Patents assigned to JOHNSON MATTHEY PLC (2)· patent assignee history

1988–1989Based in Runcorn, GB· patent location history

2014–2018Patents assigned to KENNEDY DAVID (2)· patent assignee history

2014Patents assigned to MILLAR DAVID (1)· patent assignee history

2014Based in Glasgow, GB· patent location history

2018Based in Grove City, PA, US· patent location history

2019Patents assigned to FOSSILS COM LLC (1)· patent assignee history

2019Based in Conroe, TX, US· patent location history

2021Patents assigned to INTEL CORP (1)· patent assignee history

2021Based in Portland, OR, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
JOHNSON MATTHEY PLC	2	1988–1989
KENNEDY DAVIDself	2	2014–2018
FOSSILS COM LLC	1	2019
INTEL CORP	1	2021
MILLAR DAVID	1	2014

Locations

Location	Patents	Span
Runcorn, GB	2	1988–1989
Portland, OR, US	1	2021
Conroe, Texas, US	1	2019
Grove City, Pennsylvania, US	1	2018
Glasgow, GB	1	2014