Inventor

Gregory P. Weeks

Inventor
Hockessin, DE, US

Overview

19→
Patents
1978–2018
Patent span
Textiles
Primary field (CPC D)

Patents· 19 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%
D04HMaking textile fabrics, e.g. from fibres or filamentary material10%
D21HPulp compositions9%
B29CShaping or joining of plastics7%
C08JWorking-up6%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons6%
D02GCrimping or curling fibres, filaments, threads, or yarns6%
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. inserts4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2004Patents assigned to DU PONT (14)· patent assignee history
1978Based in Waynesboro, VA, US· patent location history
1987Based in Newark, DE, US· patent location history
1992–2018Based in Hockessin, DE, US· patent location history
2004–2018Patents assigned to INVISTA NORTH AMERICA SARL (5)· patent assignee history
2012Patents assigned to BANSAL VISHAL (1)· patent assignee history
2016–2018Patents assigned to WEEKS GREGORY P (2)· patent assignee history
2016Patents assigned to BAKKER WILLEM (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DU PONT141978–2004
INVISTA NORTH AMERICA SARL52004–2018
WEEKS GREGORY Pself22016–2018
BAKKER WILLEM12016
BANSAL VISHAL12012
Locations
LocationPatentsSpan
Hockessin, Delaware, US171992–2018
Newark, Delaware, US11987
Waynesboro, Virginia, US11978