Lubrication system with a reserve tank
US-12442446-B2 · Oct 14, 2025 · US
comprising oil tanks · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F01M2001/1071 |
| Official title | {comprising oil tanks} |
| Display label | comprising oil tanks |
| Total patents | 33 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 7 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12442446-B2 · Oct 14, 2025 · US
US-12416252-B2 · Sep 16, 2025 · US
US-2025277611-A1 · Sep 4, 2025 · US
US-2025091677-A1 · Mar 20, 2025 · US
US-11965502-B2 · Apr 23, 2024 · US
US-11691762-B2 · Jul 4, 2023 · US
US-2022333514-A1 · Oct 20, 2022 · US
US-11452953-B2 · Sep 27, 2022 · US
US-2022228517-A1 · Jul 21, 2022 · US
US-2022107018-A1 · Apr 7, 2022 · US
US-11293312-B2 · Apr 5, 2022 · US
US-2022056903-A1 · Feb 24, 2022 · US
US-11242019-B2 · Feb 8, 2022 · US
US-11174787-B2 · Nov 16, 2021 · US
US-11156124-B2 · Oct 26, 2021 · US
US-2021070474-A1 · Mar 11, 2021 · US
US-2020368650-A1 · Nov 26, 2020 · US
US-10724406-B2 · Jul 28, 2020 · US
US-2020114848-A1 · Apr 16, 2020 · US
US-10502104-B2 · Dec 10, 2019 · US
Answers are generated from the same data shown on this page.