Inventor

Rajkumar Raman

Inventor

Waldorf, MD, US

Overview

5→

Patents

1997–2004

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.

B22Fprimary

B22FWorking metallic powder22%

B30BPresses in general22%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers22%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors22%

B29CShaping or joining of plastics6%

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. inserts6%

PatentTitleYear

6,764,296'Fluidizing method and apparatus'2004 6,668,874'Gas assisted flow tube and filling device'2003 6,485,284'Gas assisted flow tube and filling device'2002 6,402,500'Fluidized fillshoe system'2002 5,651,931'Method of making a biocompatible filter'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to UPCHURCH SCIENT INC (1)· patent assignee history

1997Based in Arlington, VA, US· patent location history

2002–2004Patents assigned to MATSYS (4)· patent assignee history

2002–2004Based in Waldorf, MD, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSYS	4	2002–2004
UPCHURCH SCIENT INC	1	1997

Locations

Location	Patents	Span
Waldorf, Maryland, US	4	2002–2004
Arlington, Virginia, US	1	1997