Inventor

Walter Burgess

Inventor

Phoenixville, PA, US

Overview

5→

Patents

1995–2003

Patent span

Performing operations

Primary field (CPC B)

Patents· 5 as inventor

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

B01Dprimary

B01DSeparation17%

B60BVehicle wheels17%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers17%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds17%

D07BRopes or cables in general17%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management17%

PatentTitleYear

6,637,830'Spinable wheel cover'2003 6,378,715'Separating closure liner with pressure sensitive adhesive'2002 5,921,912'Copolmer formulations for breaking oil-and-water emulsions'1999 5,765,357'Method for producing a compacted wire strand substantially triangular in shape for making wire rope'1998 5,387,318'Water soluble graft copolymers for laser print deinking loop clarification'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to BETZ LABORATORIES (1)· patent assignee history

1995–1999Based in Phoenixville, PA, US· patent location history

1998Patents assigned to WIRE ROPE IND LIMITED (1)· patent assignee history

1998Based in Blainville, CA· patent location history

1999Patents assigned to BETZDEARBORN INC (1)· patent assignee history

2002Patents assigned to TRI SEAL HOLDINGS INC (1)· patent assignee history

2002Based in Neshanic Station, NJ, US· patent location history

2003Based in Largo, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BETZ LABORATORIES	1	1995
BETZDEARBORN INC	1	1999
TRI SEAL HOLDINGS INC	1	2002
WIRE ROPE IND LIMITED	1	1998

Locations

Location	Patents	Span
Phoenixville, Pennsylvania, US	2	1995–1999
Largo, Florida, US	1	2003
Neshanic Station, New Jersey, US	1	2002
Blainville, CA	1	1998