Inventor

Duryodhan Mangaraj

Inventor

Dublin, OH, US

Overview

10→

Patents

1976–2004

Patent span

Performing operations

Primary field (CPC B)

Patents· 10 as inventor

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

B29Cprimary

B29CShaping or joining of plastics15%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds12%

C08LCompositions of macromolecular compounds12%

Y10TTechnical subjects covered by former us classification12%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%

F16DCouplings for transmitting rotation8%

A24BManufacture or preparation of tobacco for smoking or chewing4%

B05DProcesses for applying fluent materials to surfaces, in general4%

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%

B29LIndexing scheme associated with subclass b29c, relating to particular articles4%

PatentTitleYear

6,797,790'Polymeric composition for friction elements'2004 6,777,461'Polymeric composition for friction elements'2004 6,749,709'Thermoplastic composite lumber having reinforcing laminate of unidirectional fibers'2004 6,402,832'Wallboard joint compound'2002 6,391,456'Thermoplastic composite lumber having reinforcing laminate of unidirectional fibers'2002 5,128,424'Epoxy resin, mercato curing agent and polysulfide adduct'1992 4,548,771'Ultrasonic vulcanization'1985 4,105,811'Method of protectively coating metallic aluminum containing substrate'1978 4,006,749'Removal of harmful components from tobacco smoke'1977 3,998,602'Metal plating of polymeric substrates'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to DICHTER MICHAEL (1)· patent assignee history

1976Based in Brooklyn, NY, US· patent location history

1977Patents assigned to CONS CIGAR CORP (1)· patent assignee history

1977–1978Based in Staten Island, NY, US· patent location history

1985Patents assigned to BATTELLE MEMORIAL INSTITUTE (1)· patent assignee history

1985–2004Based in Dublin, OH, US· patent location history

2002–2004Patents assigned to ENGINEERING MECHANICS CORP OF (2)· patent assignee history

2004Patents assigned to NISSHIN SPINNING (2)· patent assignee history

2004Based in Dubin, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ENGINEERING MECHANICS CORP OF	2	2002–2004
NISSHIN SPINNING	2	2004
BATTELLE MEMORIAL INSTITUTE	1	1985
CONS CIGAR CORP	1	1977
DICHTER MICHAEL	1	1976

Locations

Location	Patents	Span
Dublin, OH, US	6	1985–2004
Staten Island, New York, US	2	1977–1978
Dubin, OH, US	1	2004
Brooklyn, New York, US	1	1976