Electrochemical device
US-9194048-B2 · Nov 24, 2015 · US
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Nakazawa Koji patents
Nakazawa Koji holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Jan 20, 2015 |
| Latest publication | Nov 24, 2015 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 4 |
| Year | Patents |
|---|---|
| 2015 | 4 |
Recent patents
Latest publications where this party is an assignee.
Hydrogen filling system and method of operating the same
US-8991445-B2 · Mar 31, 2015 · US
Water electrolysis system
US-8961748-B2 · Feb 24, 2015 · US
Water electrolysis system and method for operating the same
US-8936712-B2 · Jan 20, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Electrochemical device
US-9194048-B2 · Nov 24, 2015 · US
Hydrogen filling system and method of operating the same
US-8991445-B2 · Mar 31, 2015 · US
Water electrolysis system
US-8961748-B2 · Feb 24, 2015 · US
Water electrolysis system and method for operating the same
US-8936712-B2 · Jan 20, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| Y02E60/36 | 4 |
| Y02E60/366 | 3 |
| C25B1/04 | 3 |
| C25B15/08 | 2 |
| C25B9/23 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Cross-Sectional Technologies | 4 |
| Chemistry & Metallurgy | 3 |
| Electricity | 2 |
| Mechanical Engineering | 1 |