Oil discharge structure
US-12276330-B2 · Apr 15, 2025 · US
with a device defining the lubricant level during filling · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F01M2011/0433 |
| Official title | {with a device defining the lubricant level during filling} |
| Display label | with a device defining the lubricant level during filling |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12276330-B2 · Apr 15, 2025 · US
US-12264594-B1 · Apr 1, 2025 · US
US-12264607-B1 · Apr 1, 2025 · US
US-11932411-B2 · Mar 19, 2024 · US
US-2024026964-A1 · Jan 25, 2024 · US
US-2023399119-A1 · Dec 14, 2023 · US
US-11460101-B2 · Oct 4, 2022 · US
US-11015659-B2 · May 25, 2021 · US
US-10975740-B2 · Apr 13, 2021 · US
US-2021010583-A1 · Jan 14, 2021 · US
US-2021003051-A1 · Jan 7, 2021 · US
US-2020291819-A1 · Sep 17, 2020 · US