Inventor

Willie E. Rochefort

Inventor

Corvallis, OR, US

Overview

7→

Patents

1994–2015

Patent span

Performing operations

Primary field (CPC B)

Patents· 7 as inventor

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

B29Cprimary

B29CShaping or joining of plastics14%

B29DProducing particular articles from plastics or from substances in a plastic state14%

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. inserts14%

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

C08JWorking-up14%

Y10TTechnical subjects covered by former us classification14%

F16LPipes10%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons5%

PatentTitleYear

9,109,740'Multi-layered patch system and method'2015 8,329,291'Multi-layered composite system and method'2012 8,057,895'Polyethylene pipe patching systems and methods'2011 5,552,221'Polybenzazole fibers having improved tensile strength retention'1996 5,302,334'Process for coagulating and washing lyotropic polybenzazole films'1994 5,292,470'Convective leaching of polybenzazole films'1994 5,292,469'Process for coagulation, washing and leaching of shaped polybenzazole articles'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1996Patents assigned to DOW CHEMICAL CO (4)· patent assignee history

1994Based in Hercules, CA, US· patent location history

1996–2015Based in Corvallis, OR, US· patent location history

2011–2012Patents assigned to GREEN KENNETH H (2)· patent assignee history

2011–2012Patents assigned to ROCHEFORT WILLIE E (2)· patent assignee history

2011Patents assigned to CRAMER KENNETH D (1)· patent assignee history

2012–2015Patents assigned to TIMBERLINE TOOL LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DOW CHEMICAL CO	4	1994–1996
GREEN KENNETH H	2	2011–2012
ROCHEFORT WILLIE Eself	2	2011–2012
TIMBERLINE TOOL LLC	2	2012–2015
CRAMER KENNETH D	1	2011

Locations

Location	Patents	Span
Corvallis, OR, US	4	1996–2015
Hercules, California, US	3	1994