Internal combustion engine system
US-2025067226-A1 · Feb 27, 2025 · US
This page is not indexed by search engines while we improve data quality.
having less than six strokes per cycle
having less than six strokes per cycle · 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 | F02B2075/022 |
| Official title | {having less than six strokes per cycle} |
| Display label | having less than six strokes per cycle |
| 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 |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Six-stroke cycle engine having scavenging stroke
US-9284892-B2 · Mar 15, 2016 · US
Six-stroke cycle engine having scavenging stroke
US-2015040847-A1 · Feb 12, 2015 · US