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Inventor

Kenneth W. Dircks

Inventor
North Vancouver, CA

Overview

4→
Patents
1991–1993
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy44%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution44%
G01RMeasuring electric variables11%
PatentTitleYear
5,200,278'Integrated fuel cell power generation system'19935,170,124'Method and apparatus for monitoring fuel cell performance'19925,108,849'Fuel cell fluid flow field plate'19924,988,583'Novel fuel cell fluid flow field plate'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to CANADA MINISTER DEFENCE (1)· patent assignee history
1991–1993Based in North Vancouver, CA· patent location history
1992Patents assigned to SECR DEFENCE BRIT (1)· patent assignee history
1992Patents assigned to UNITED KINGDOM GOVERNMENT (1)· patent assignee history
1993Patents assigned to BALLARD POWER SYSTEMS (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BALLARD POWER SYSTEMS11993
CANADA MINISTER DEFENCE11991
SECR DEFENCE BRIT11992
UNITED KINGDOM GOVERNMENT11992
Locations
LocationPatentsSpan
North Vancouver, CA41991–1993