Inventor

Kathryn Simmons

Inventor

Derby, GB

Overview

1993–2012

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification21%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form14%

C08JWorking-up14%

C08LCompositions of macromolecular compounds14%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%

F01DNon-positive displacement machines or engines, e.g. steam turbines7%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants7%

F16CShafts7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1993–1997Patents assigned to MOBIL OIL CORP (2)· patent assignee history

1993Based in Portland, ME, US· patent location history

1997Based in Macedon, NY, US· patent location history

2012Patents assigned to EASTWICK CAROL NORMA (1)· patent assignee history

2012Patents assigned to FARRALL MARK (1)· patent assignee history

2012Patents assigned to JOHNSON GRAHAM (1)· patent assignee history

2012Patents assigned to PICKERING STEPHEN JOHN (1)· patent assignee history

2012Based in Derby, GB· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations