Opposed-piston engine
US-2020063559-A1 · Feb 27, 2020 · US
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with several pistons positioned in one cylinder one behind the other
with several pistons positioned in one cylinder one behind the other · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02B75/287 |
| Official title | {with several pistons positioned in one cylinder one behind the other} |
| Display label | with several pistons positioned in one cylinder one behind the other |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.