Fuel cell system
US-9812718-B2 · Nov 7, 2017 · US
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Ichikawa Yasushi patents
Ichikawa Yasushi holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | Mar 21, 2017 |
| Latest publication | Nov 7, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2017 | 3 |
| Year | Patents |
|---|---|
| 2017 | 3 |
Recent patents
Latest publications where this party is an assignee.
Fuel cell system and method for controlling same
US-9786931-B2 · Oct 10, 2017 · US
Fuel cell system and control method of fuel cell system
US-9601790-B2 · Mar 21, 2017 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Fuel cell system
US-9812718-B2 · Nov 7, 2017 · US
Fuel cell system and method for controlling same
US-9786931-B2 · Oct 10, 2017 · US
Fuel cell system and control method of fuel cell system
US-9601790-B2 · Mar 21, 2017 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H01M8/04753 | 3 |
| Y02E60/50 | 3 |
| H01M2008/1095 | 3 |
| H01M8/04388 | 2 |
| H01M8/04179 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 3 |
| Cross-Sectional Technologies | 3 |