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Inventor

Bruce B. Baldwin

Inventor
Tsukuba, JP

Overview

3→
Patents
1977–1998
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B01Fprimary
B01FMixing, e.g. dissolving, emulsifying or dispersing17%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors17%
C02FTreatment of water, waste water, sewage, or sludge17%
C07CAcyclic or carbocyclic compounds17%
F17DPipe-line systems17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
5,723,650'Cyclohexane tricarboxylic acid derivative and method for the preparation thereof'19984,016,894'Drag reducing composition and method'19774,005,806'Apparatus for injection of hygroscopic powders into a high pressure liquid stream'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to BELKNAP CORP (2)· patent assignee history
1977Based in East Grand Rapids, MI, US· patent location history
1977Based in Grand Rapids, MI, US· patent location history
1998Patents assigned to AGENCY IND SCIENCE TECHN (1)· patent assignee history
1998Based in Tsukuba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BELKNAP CORP21977
AGENCY IND SCIENCE TECHN11998
Locations
LocationPatentsSpan
Tsukuba, JP11998
East Grand Rapids, MI, US11977
Grand Rapids, MI, US11977