Exhaust silencer device
US-11220949-B2 · Jan 11, 2022 · US
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Yamamoto Akira patents
Yamamoto Akira holds 16 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 16 |
| Recent patents | 0 |
| First publication | Feb 24, 2015 |
| Latest publication | Jan 11, 2022 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Exhaust silencer device
US-2019136740-A1 · May 9, 2019 · US
Switching control circuit and switching power supply device
US-9479064-B2 · Oct 25, 2016 · US
Computer system, management computer and storage management method for managing data configuration based on statistical information
US-9348515-B2 · May 24, 2016 · US
Computer system and data migration method
US-9292211-B2 · Mar 22, 2016 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Exhaust silencer device
US-11220949-B2 · Jan 11, 2022 · US
Exhaust silencer device
US-2019136740-A1 · May 9, 2019 · US
Switching control circuit and switching power supply device
US-9479064-B2 · Oct 25, 2016 · US
Computer system, management computer and storage management method for managing data configuration based on statistical information
US-9348515-B2 · May 24, 2016 · US
Computer system and data migration method
US-9292211-B2 · Mar 22, 2016 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G06F3/067 | 3 |
| H02M3/33507 | 2 |
| H02M3/33523 | 2 |
| H02M1/0003 | 2 |
| H02M1/008 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 7 |
| Electricity | 6 |
| Operations & Transport | 4 |
| Mechanical Engineering | 3 |
| Cross-Sectional Technologies | 2 |
| Human Necessities | 1 |