Power conversion apparatus and refrigeration air-conditioning apparatus
US-9431915-B2 · Aug 30, 2016 · US
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Tsumura Akihiro patents
Tsumura Akihiro holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | Dec 31, 2015 |
| Latest publication | Aug 30, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Air conditioner
US-9385642-B2 · Jul 5, 2016 · US
Power conversion apparatus and refrigeration air-conditioning apparatus
US-2015381062-A1 · Dec 31, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Power conversion apparatus and refrigeration air-conditioning apparatus
US-9431915-B2 · Aug 30, 2016 · US
Air conditioner
US-9385642-B2 · Jul 5, 2016 · US
Power conversion apparatus and refrigeration air-conditioning apparatus
US-2015381062-A1 · Dec 31, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| F25B31/006 | 2 |
| H02M3/33546 | 2 |
| H02M1/4225 | 2 |
| H02M1/0051 | 2 |
| Y02B70/10 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Mechanical Engineering | 3 |
| Electricity | 3 |
| Cross-Sectional Technologies | 3 |