Polymer electrolyte membrane and membrane-electrode assembly for polymer electrolyte fuel cell
US-9711817-B2 · Jul 18, 2017 · US
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Endoh Eiji patents
Endoh Eiji holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Feb 24, 2015 |
| Latest publication | Jul 18, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Polymer electrolyte membrane and membrane-electrode assembly for polymer electrolyte fuel cell
US-9711817-B2 · Jul 18, 2017 · US
Electrolyte membrane for polymer electrolyte fuel cell, process for its production and membrane-electrode assembly for polymer electrolyte fuel cell
US-8962215-B2 · Feb 24, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H01M2300/0082 | 2 |
| H01M8/1039 | 2 |
| H01M8/1025 | 2 |
| Y02E60/50 | 2 |
| H01M8/1046 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 2 |
| Cross-Sectional Technologies | 2 |
| Chemistry & Metallurgy | 1 |