Exhaust gas purifying apparatus for internal combustion engine
US-8944037-B2 · Feb 3, 2015 · US
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Yonekawa Yutaka patents
Yonekawa Yutaka holds 1 patent in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 1 |
| Recent patents | 0 |
| First publication | Feb 3, 2015 |
| Latest publication | Feb 3, 2015 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 1 |
| Year | Patents |
|---|---|
| 2015 | 1 |
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Exhaust gas purifying apparatus for internal combustion engine
US-8944037-B2 · Feb 3, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| F01N3/20 | 1 |
| F02D41/0295 | 1 |
| F02D41/1441 | 1 |
| F02D2200/0814 | 1 |
| F01N3/0871 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Mechanical Engineering | 1 |