Inventor
Ulrich Maehr
Inventor
Berlin, DE
Overview
Patents· 3 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 energy25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
Y02PClimate change mitigation technologies in the production or processing of goods17%
B01DSeparation8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C08JWorking-up8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
7,682,723'Membranes for fuel cells, method for producing said membranes and production of fuel cells using membranes of this type'20107,682,722'Membrane-electrode assembly, polymer membranes for a membrane-electrode assembly, polymer electrolyte fuel cells, and methods for the production thereof'20107,615,306'Membrane electrode assembly for a fuel cell'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2010Patents assigned to ELCOMAX MEMBRANES GMBH (2)· patent assignee history
2009–2010Based in Berlin, DE· patent location history
2010Patents assigned to VOLKSWAGEN AG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ELCOMAX MEMBRANES GMBH | 2 | 2009–2010 |
| VOLKSWAGEN AG | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berlin, DE | 3 | 2009–2010 |