Engine control system and methods
US-2026078710-A1 · Mar 19, 2026 · US
Component parts, details or accessories of crankcase pumps, not provided for in, or of interest apart from, subgroups F02B33/02 - F02B33/26 · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02B33/28 |
| Official title | Component parts, details or accessories of crankcase pumps, not provided for in, or of interest apart from, subgroups F02B33/02 - F02B33/26 |
| Display label | Component parts, details or accessories of crankcase pumps, not provided for in, or of interest apart from, subgroups F02B33/02 - F02B33/26 |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026078710-A1 · Mar 19, 2026 · US
US-12540608-B2 · Feb 3, 2026 · US
US-12480455-B2 · Nov 25, 2025 · US
US-12366222-B2 · Jul 22, 2025 · US
US-2025052221-A1 · Feb 13, 2025 · US
US-2024280062-A1 · Aug 22, 2024 · US
US-12006889-B2 · Jun 11, 2024 · US
US-2024084774-A1 · Mar 14, 2024 · US
US-11852115-B2 · Dec 26, 2023 · US
US-2022268265-A1 · Aug 25, 2022 · US
US-2021324827-A1 · Oct 21, 2021 · US
US-2021040907-A1 · Feb 11, 2021 · US
US-9359937-B2 · Jun 7, 2016 · US