Porous membrane, electrolyte membrane including same, methods of manufacturing both, and fuel cell including at least one of the membranes
US-9515341-B2 · Dec 6, 2016 · US
Choi Seong-Woo patents
Choi Seong-Woo holds 8 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 8 |
| Recent patents | 0 |
| First publication | Jan 20, 2015 |
| Latest publication | Dec 6, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Composition, method of preparing the composition, electrode including the composition, and fuel cell including the electrode
US-9368803-B2 · Jun 14, 2016 · US
Conductive composition and method of preparation, polymer thereof, and electrode, electrolyte membrane and fuel cell including the composition or polymer
US-9178237-B2 · Nov 3, 2015 · US
Hyper-branched polymer, electrode and electrolyte membrane including the hyper-branched polymer, and fuel cell including at least one of the electrode and the electrolyte membrane
US-9178218-B2 · Nov 3, 2015 · US
Composition, polymer thereof, electrode and electrolyte membrane for fuel cell, and fuel cell including the same
US-9112232-B2 · Aug 18, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Porous membrane, electrolyte membrane including same, methods of manufacturing both, and fuel cell including at least one of the membranes
US-9515341-B2 · Dec 6, 2016 · US
Composition, method of preparing the composition, electrode including the composition, and fuel cell including the electrode
US-9368803-B2 · Jun 14, 2016 · US
Conductive composition and method of preparation, polymer thereof, and electrode, electrolyte membrane and fuel cell including the composition or polymer
US-9178237-B2 · Nov 3, 2015 · US
Hyper-branched polymer, electrode and electrolyte membrane including the hyper-branched polymer, and fuel cell including at least one of the electrode and the electrolyte membrane
US-9178218-B2 · Nov 3, 2015 · US
Composition, polymer thereof, electrode and electrolyte membrane for fuel cell, and fuel cell including the same
US-9112232-B2 · Aug 18, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| Y02E60/50 | 8 |
| Y02E60/521 | 7 |
| Y02P70/50 | 6 |
| H01M8/103 | 6 |
| H01M2008/1095 | 4 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 8 |
| Electricity | 8 |
| Cross-Sectional Technologies | 8 |
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Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Choi Seong-Woo have in patentsdb?
- Choi Seong-Woo is linked to 8 publications as assignee in our database.
- What technology areas does Choi Seong-Woo patent most?
- Top mapped technology areas by patent count: Chemistry & Metallurgy (8); Electricity (8); Cross-Sectional Technologies (8).
- Is Choi Seong-Woo's patent activity growing?
- In our data, assignee counts were 6 in 2015 and 2 in 2016 (lower year over year).
- What are recent patents assigned to Choi Seong-Woo?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.