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Inventor

Josef Kallo

Inventor
Stuttgart, DE

Overview

4→
Patents
2010–2011
Patent span
General tagging of new technological developments
Primary field (CPC Y)

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 energy36%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution36%
F17CVessels for containing or storing compressed, liquefied or solidified gases9%
Y02TClimate change mitigation technologies related to transportation9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
7,972,746'Device to control the flow speed of media through a fuel cell stack'20117,829,228'Control strategy to prevent humidity cycling in a fuel cell'20107,829,229'Power control for hybrid fuel cell systems'20107,717,143'Heated outlet valve for a hydrogen storage tank'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2011Patents assigned to GM GLOBAL TECH OPERATIONS INC (4)· patent assignee history
2010–2011Based in Stuttgart, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GM GLOBAL TECH OPERATIONS INC42010–2011
Locations
LocationPatentsSpan
Stuttgart, DE42010–2011