Bilayer cathode catalyst structure for solid polymer electrolyte fuel cell
US-9941523-B2 · Apr 10, 2018 · US
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Haas Herwig patents
Haas Herwig holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Mar 3, 2015 |
| Latest publication | Apr 10, 2018 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Reversal tolerant membrane electrode assembly for a fuel cell
US-8968960-B2 · Mar 3, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 2 |
| Cross-Sectional Technologies | 2 |