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Inventor

Cindy J. Longley

Inventor
Vancouver, CA

Overview

2→
Patents
2000–2002
Patent span
Electricity
Primary field (CPC H)

Patents· 2 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 energy50%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution50%
PatentTitleYear
6,472,090'Method and apparatus for operating an electrochemical fuel cell with periodic reactant starvation'20026,096,448'Method and apparatus for operating an electrochemical fuel cell with periodic fuel starvation at the anode'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2002Patents assigned to BALLARD POWER SYSTEMS (2)· patent assignee history
2000–2002Based in Vancouver, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BALLARD POWER SYSTEMS22000–2002
Locations
LocationPatentsSpan
Vancouver, CA22000–2002