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Inventor

David James Birdsall

Inventor
Stockton-on-Tees, GB

Overview

5→
Patents
2013–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
C01BNon-metallic elements25%
C07CAcyclic or carbocyclic compounds25%
Y02PClimate change mitigation technologies in the production or processing of goods25%
PatentTitleYear
10,076,744Catalyst preparation method20189,981,252Catalyst preparation method20189,480,971'Catalyst preparation method'20168,563,460'Shaped heterogeneous catalysts'20138,557,728'Shaped heterogeneous catalysts'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2018Patents assigned to JOHNSON MATTHEY PLC (5)· patent assignee history
2013–2016Patents assigned to BIRDSALL DAVID JAMES (3)· patent assignee history
2013–2016Patents assigned to CARLSSON MIKAEL PER UNO (3)· patent assignee history
2013–2016Patents assigned to FRENCH SAMUEL ARTHUR (3)· patent assignee history
2013Patents assigned to BABOVIC MILETA (2)· patent assignee history
2013–2016Based in Stockton-on-Tees, GB· patent location history
2018Based in Cleveland, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHNSON MATTHEY PLC52013–2018
BIRDSALL DAVID JAMESself32013–2016
CARLSSON MIKAEL PER UNO32013–2016
FRENCH SAMUEL ARTHUR32013–2016
BABOVIC MILETA22013
Locations
LocationPatentsSpan
Stockton-on-Tees, GB32013–2016
Cleveland, GB22018