Vehicle engine
US-10184389-B2 · Jan 22, 2019 · US
the system having electrically controlled acoustic pulse generating devices, e.g. loudspeakers · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02B27/001 |
| Official title | {the system having electrically controlled acoustic pulse generating devices, e.g. loudspeakers} |
| Display label | the system having electrically controlled acoustic pulse generating devices, e.g. loudspeakers |
| Total patents | 3 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10184389-B2 · Jan 22, 2019 · US
US-2017167361-A1 · Jun 15, 2017 · US
US-9429116-B2 · Aug 30, 2016 · US