Multi temperature generator and engine shared oil
US-12404808-B2 · Sep 2, 2025 · US
of auxiliaries
of auxiliaries · 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 | F01M9/108 |
| Official title | {of auxiliaries} |
| Display label | of auxiliaries |
| Total patents | 36 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 3 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi temperature generator and engine shared oil
US-2025230772-A1 · Jul 17, 2025 · US
Variable valve device
US-12331668-B1 · Jun 17, 2025 · US
Variable valve device
US-2025179948-A1 · Jun 5, 2025 · US
Engine apparatus
US-12228063-B2 · Feb 18, 2025 · US
Internal combustion engine
US-11781453-B2 · Oct 10, 2023 · US
Engine system and method for a vehicle
US-11603778-B2 · Mar 14, 2023 · US
Chain drive oil separator
US-2023045513-A1 · Feb 9, 2023 · US
Work vehicle engine with split-circuit lubrication system
US-11486277-B2 · Nov 1, 2022 · US
Work vehicle engine with split-circuit lubrication system
US-2022275736-A1 · Sep 1, 2022 · US
Internal combustion engine
US-2022127981-A1 · Apr 28, 2022 · US
Electrically actuated camshaft phaser fluid escapement channel
US-11162397-B2 · Nov 2, 2021 · US
Engine system and method for a vehicle
US-2021310385-A1 · Oct 7, 2021 · US
Electrically actuated camshaft phaser fluid escapement channel
US-2021115819-A1 · Apr 22, 2021 · US
Motorcycle engine
US-10968792-B2 · Apr 6, 2021 · US
Blow-by gas device of supercharger-equipped engine
US-10927752-B2 · Feb 23, 2021 · US
Engine apparatus
US-2020256234-A1 · Aug 13, 2020 · US
Engine apparatus
US-10669913-B2 · Jun 2, 2020 · US
Valve opening/closing timing control device
US-10626762-B2 · Apr 21, 2020 · US
Blow-by gas device of supercharger-equipped engine
US-2019368411-A1 · Dec 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01M9/108?
- CPC F01M9/108 is the Cooperative Patent Classification code for “of auxiliaries.”
- How many patents are filed under CPC F01M9/108 (of auxiliaries)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC F01M9/108 growing?
- Publication counts under this code: 3 in 2023 vs 5 in 2025 (latest complete years).