Inventor

Charles R. Weir

Inventor
Westerville, OH, US

Overview

13→
Patents
1983–2012
Patent span
Performing operations
Primary field (CPC B)

Patents· 13 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification19%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form16%
G06FElectric digital data processing10%
H04MTelephonic communication10%
B29CShaping or joining of plastics6%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials6%
D04HMaking textile fabrics, e.g. from fibres or filamentary material6%
E04BGeneral building constructions6%
B05CApparatus for applying fluent materials to surfaces, in general3%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Based in Bloomfield Hills, MI, US· patent location history
1990Based in Sarnia, CA· patent location history
1997–1999Patents assigned to OWENS CORNING FIBERGLAS TECH (5)· patent assignee history
1997Patents assigned to OWENS CORNING CANADA INC (2)· patent assignee history
1997–2008Based in Westerville, OH, US· patent location history
2011–2012Patents assigned to ZI CORP CANADA INC (3)· patent assignee history
2011–2012Based in Carlisle, GB· patent location history
2012Patents assigned to WEIR CHARLES (2)· patent assignee history
2012Patents assigned to WILDENFLYCHT TOMMY (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OWENS CORNING FIBERGLAS TECH51997–1999
ZI CORP CANADA INC32011–2012
OWENS CORNING CANADA INC21997
WEIR CHARLESself22012
WILDENFLYCHT TOMMY22012
Locations
LocationPatentsSpan
Westerville, OH, US81997–2008
Carlisle, GB32011–2012
Sarnia, CA11990
Bloomfield Hills, MI, US11983