Inventor

Chiu Y. Chan

Inventor

Wilmington, DE, US

Overview

12→

Patents

1999–2011

Patent span

Performing operations

Primary field (CPC B)

Patents· 12 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds34%

B29CShaping or joining of plastics21%

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. inserts21%

B01DSeparation3%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers3%

C08JWorking-up3%

E04DRoof coverings3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

Y10TTechnical subjects covered by former us classification3%

PatentTitleYear

7,950,188'Gutter protector'2011 7,687,139'Flame laminable hydrophilic ester polyurethane foams'2010 7,597,745'Filter materials for adsorbing hydrocarbons'2009 6,740,687'Latex replacement polyurethane foams with improved flame retardancy'2004 6,734,220'Fine cell, high density viscoelastic polyurethane foams'2004 6,716,890'Polyurethane foams with fine cell size'2004 6,653,363'Low energy-loss, high firmness, temperature sensitive polyurethane foams'2003 6,508,362'Hinged flexible polyurethane foam protective packaging and shipping element'2003 6,420,448'Energy absorbing foams'2002 6,372,812'Higher support, lower density cushioning foams'2002 6,066,683'Molded and slab polyurethane foam prepared from double metal cyanide complex-catalyzed polyoxyalkylene polyols and polyols suitable for the preparation thereof'2000 6,008,263'Molded and slab polyurethane foam prepared from double metal cyanide complex-catalyzed polyoxyalkylene polyols and polyols suitable for the preparation thereof'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2000Patents assigned to LYONDELL CHEMICAL WORLDWIDE IN (2)· patent assignee history

1999–2011Based in Wilmington, DE, US· patent location history

2002–2004Patents assigned to FOAMEX LP (7)· patent assignee history

2009–2010Patents assigned to FOAMEX INNOVATIONS OPERATING C (2)· patent assignee history

2011Patents assigned to FOAMEX INNOVATIONS OPERATING COMPANY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FOAMEX LP	7	2002–2004
FOAMEX INNOVATIONS OPERATING C	2	2009–2010
LYONDELL CHEMICAL WORLDWIDE IN	2	1999–2000
FOAMEX INNOVATIONS OPERATING COMPANY	1	2011

Locations

Location	Patents	Span
Wilmington, Delaware, US	12	1999–2011