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Inventor

Herwig Haas

Inventor
Vancouver, CA

Overview

14→
Patents
2004–2018
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 14 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 energy41%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution41%
Y10TTechnical subjects covered by former us classification9%
Y02PClimate change mitigation technologies in the production or processing of goods6%
Y02TClimate change mitigation technologies related to transportation3%
PatentTitleYear
10,069,148Fuel cell with selectively conducting anode20189,941,523Bilayer cathode catalyst structure for solid polymer electrolyte fuel cell20189,564,642'Durable fuel cell with platinum cobalt alloy cathode catalyst and selectively conducting anode'20179,263,748'Reversal tolerant membrane electrode assembly for a fuel cell'20168,968,960'Reversal tolerant membrane electrode assembly for a fuel cell'20158,580,460'Apparatus and method for managing fluids in a fuel cell stack'20138,580,448'Fuel cell with selectively conducting anode component'20137,964,315'Shutdown methods and designs for fuel cell stacks'20117,955,739'Shutdown methods and designs for fuel cell stacks'20117,829,236'Hydration sensor apparatus for measuring membrane hydration in a fuel cell stack'20107,153,598'Methods of operating fuel cells having closed reactant supply systems'20067,132,179'Methods and apparatus for improving the cold starting capability of a fuel cell'20066,716,551'Abraded fluid diffusion layer for an electrochemical fuel cell'20046,713,424'Method of making fluid diffusion layers and electrodes having reduced surface roughness'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2006Patents assigned to BALLARD POWER SYSTEMS (4)· patent assignee history
2004–2017Based in Vancouver, CA· patent location history
2010–2018Patents assigned to DAIMLER AG (8)· patent assignee history
2010–2018Patents assigned to FORD MOTOR CO (8)· patent assignee history
2011Patents assigned to BDF IP HOLDINGS LTD (2)· patent assignee history
2013–2018Patents assigned to HAAS HERWIG (3)· patent assignee history
2016–2018Based in New Westminster, CA· patent location history
2018Based in Surrey, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIMLER AG82010–2018
FORD MOTOR CO82010–2018
BALLARD POWER SYSTEMS42004–2006
HAAS HERWIGself32013–2018
BDF IP HOLDINGS LTD22011
Locations
LocationPatentsSpan
Vancouver, CA112004–2017
New Westminster, CA22016–2018
Surrey, CA12018