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Inventor

Daniel J. Snopkowski

Inventor
Wethersfield, CT, US

Overview

3→
Patents
1978–1989
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.

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry29%
C01BNon-metallic elements29%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
4,879,189'Fuel cell air pressurization system and method'19894,098,589'Catalytic reaction apparatus'19784,098,588'Multi-tube catalytic reaction apparatus'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to UNITED TECHNOLOGIES CORP (2)· patent assignee history
1978–1989Based in Wethersfield, CT, US· patent location history
1989Patents assigned to INT FUEL CELLS CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNITED TECHNOLOGIES CORP21978
INT FUEL CELLS CORP11989
Locations
LocationPatentsSpan
Wethersfield, CT, US31978–1989