Exhaust gas purification system for internal combustion engine
US-9822683-B2 · Nov 21, 2017 · US
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Takada Keishi patents
Takada Keishi holds 11 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 11 |
| Recent patents | 0 |
| First publication | Jul 2, 2015 |
| Latest publication | Nov 21, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Exhaust gas purification apparatus for internal combustion engine
US-9662612-B2 · May 30, 2017 · US
Exhaust gas purification system for internal combustion engine
US-9593610-B2 · Mar 14, 2017 · US
Exhaust emission control system of internal combustion engine
US-9482133-B2 · Nov 1, 2016 · US
Exhaust gas purification system for internal combustion engine
US-9464554-B2 · Oct 11, 2016 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Exhaust gas purification system for internal combustion engine
US-9822683-B2 · Nov 21, 2017 · US
Exhaust gas purification apparatus for internal combustion engine
US-9662612-B2 · May 30, 2017 · US
Exhaust gas purification system for internal combustion engine
US-9593610-B2 · Mar 14, 2017 · US
Exhaust emission control system of internal combustion engine
US-9482133-B2 · Nov 1, 2016 · US
Exhaust gas purification system for internal combustion engine
US-9464554-B2 · Oct 11, 2016 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Mechanical Engineering | 11 |
| Cross-Sectional Technologies | 11 |
| Operations & Transport | 9 |