Inventor

Joseph J. Duffy

Inventor

Newark, DE, US

Overview

19→

Patents

1977–2021

Patent span

Performing operations

Primary field (CPC B)

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 classification13%

B31DMaking articles of paper, cardboard or material worked in a manner analogous to paper, not provided for in subclasses b31b or b31c9%

B31FMechanical working or deformation of paper, cardboard or material worked in a manner analogous to paper9%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%

G01NInvestigating or analysing materials by determining their chemical or physical properties5%

B65BMachines, apparatus or devices for, or methods of, packaging articles or materials4%

D02GCrimping or curling fibres, filaments, threads, or yarns4%

H01QAntennas, i.e. radio aerials4%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%

A41BShirts2%

PatentTitleYear

10,892,588Electrical connections for wearables and other articles2021 6,984,049'Hinged substrate for large-aperture, lightweight, deformable mirrors'2006 6,518,519'Method and apparatus for determining a weight of a payload'2003 6,441,801'Deployable antenna using screw motion-based control of tensegrity support architecture'2002 6,353,062'Continuous process for producing poly(trimethylene terephthalate)'2002 5,616,204'Transfer head for holding half-cell structure'1997 5,340,429'Apparatus and process for stacking sheets of half-cell structure to make a honeycomb core'1994 5,324,465'Apparatus and process for cutting a honeycomb half-cell structure into sheets'1994 5,275,657'Apparatus for applying adhesive to a honeycomb half-cell structure'1994 5,245,897'System and method for advancing the leading edge of a corrugated web'1993 5,242,465'Method for heating crimped fibers and product thereof'1993 5,187,845'Method for heating crimped fibers and product thereof'1993 5,179,525'Method and apparatus for controlling geometrically simple parallel mechanisms with distinctive connections'1993 5,146,651'Process and apparatus for tow cross-section measurement and control'1992 5,106,560'Producing para-aramid pulp by means of gravity-induced shear forces'1992 4,567,712'Vacuum transfer apparatus for packing layers of articles in a container'1986 4,514,956'Vacuum transfer apparatus for packing layers of articles in a container'1985 4,395,449'Preforms for reinforcement of battery grids'1983 4,020,577'Bolt handle adaptor for a bolt action rifle'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to DUFFY JOSEPH JAMES (1)· patent assignee history

1977–2021Based in Newark, DE, US· patent location history

1983–2021Patents assigned to DU PONT (14)· patent assignee history

1993–2006Based in Gainesville, FL, US· patent location history

2003Patents assigned to CATERPILLAR INC (1)· patent assignee history

2006Patents assigned to GEN DYNAMICS ADVANCED INF SYS (1)· patent assignee history

2021Patents assigned to DUPONT ELECTRONICS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DU PONT	14	1983–2021
CATERPILLAR INC	1	2003
DUFFY JOSEPH JAMESself	1	1977
DUPONT ELECTRONICS INC	1	2021
GEN DYNAMICS ADVANCED INF SYS	1	2006

Locations

Location	Patents	Span
Newark, Delaware, US	15	1977–2021
Gainesville, Florida, US	4	1993–2006