Exhaust gas purification system for internal combustion engine
US-9822683-B2 · Nov 21, 2017 · US
Otsuki Hiroshi holds 18 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 18 |
| Recent patents | 0 |
| First publication | Feb 17, 2015 |
| Latest publication | Nov 21, 2017 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-9822683-B2 · Nov 21, 2017 · US
US-9718026-B2 · Aug 1, 2017 · US
US-9662612-B2 · May 30, 2017 · US
US-9482133-B2 · Nov 1, 2016 · US
US-9464554-B2 · Oct 11, 2016 · US
Representative or frequently cited publications from precomputed assignee stats.
US-9822683-B2 · Nov 21, 2017 · US
US-9718026-B2 · Aug 1, 2017 · US
US-9662612-B2 · May 30, 2017 · US
US-9482133-B2 · Nov 1, 2016 · US
US-9464554-B2 · Oct 11, 2016 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| F01N3/035 | 17 |
| F01N3/0222 | 11 |
| F01N3/0232 | 8 |
| F01N2510/0682 | 7 |
| F01N3/103 | 7 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Mechanical Engineering | 18 |
| Operations & Transport | 16 |
| Cross-Sectional Technologies | 9 |
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