Inventor

Clive Butler

Inventor
Easton, PA, US

Overview

9→
Patents
1993–2010
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 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 chemistry21%
G01BMeasuring length, thickness or similar linear dimensions21%
C01BNon-metallic elements11%
C01GCompounds containing metals not covered by subclasses c01d or c01f11%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds11%
C02FTreatment of water, waste water, sewage, or sludge11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
Y10TTechnical subjects covered by former us classification5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1997Patents assigned to BRITISH TECH GROUP (4)· patent assignee history
1993–1997Based in Kings Langley, GB· patent location history
2002Patents assigned to LUXFER GROUP LTD (1)· patent assignee history
2002–2007Based in Easton, PA, US· patent location history
2005–2007Patents assigned to MAGNESIUM ELEKTRON INC (3)· patent assignee history
2010Patents assigned to MAGNESIUM ELEKTRON LTD (1)· patent assignee history
2010Based in Manchester, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRITISH TECH GROUP41993–1997
MAGNESIUM ELEKTRON INC32005–2007
LUXFER GROUP LTD12002
MAGNESIUM ELEKTRON LTD12010
Locations
LocationPatentsSpan
Easton, Pennsylvania, US42002–2007
Kings Langley, GB41993–1997
Manchester, GB12010