Engine system
US-2026028951-A1 · Jan 29, 2026 · US
the rotation axis being located at an edge
the rotation axis being located at an edge · 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 | F02D9/103 |
| Official title | {the rotation axis being located at an edge} |
| Display label | the rotation axis being located at an edge |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 6 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 1 |
| 2023 | 3 |
| 2024 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for air filtration with self-cleaning filter medium for an aircraft engine
US-11993390-B2 · May 28, 2024 · US
Valve device
US-11920685-B2 · Mar 5, 2024 · US
System and method for air filtration with self-cleaning filter medium for an aircraft engine
US-2023264828-A1 · Aug 24, 2023 · US
Valve device
US-2023167907-A1 · Jun 1, 2023 · US
System and method for air filtration with self-cleaning filter medium for an aircraft engine
US-11661205-B2 · May 30, 2023 · US
System and method for air filtration with self-cleaning filter medium for an aircraft engine
US-2021403172-A1 · Dec 30, 2021 · US
Control device for an internal combustion engine
US-10871111-B2 · Dec 22, 2020 · US
Control device for an internal combustion engine
US-2020131998-A1 · Apr 30, 2020 · US
Charge motion control valve and intake runner system
US-10428745-B2 · Oct 1, 2019 · US
Air intake device for internal combustion engine
US-10371107-B2 · Aug 6, 2019 · US
Throttle valve assembly
US-10215103-B2 · Feb 26, 2019 · US
Supercharger with exhaust gas recirculation
US-10190544-B2 · Jan 29, 2019 · US
Fluid flow adjustment door with pivotable inner door
US-10167763-B2 · Jan 1, 2019 · US
Air intake device for internal combustion engine
US-2018347522-A1 · Dec 6, 2018 · US
Shaft Sealing Device
US-2018347706-A1 · Dec 6, 2018 · US
Throttle valve assembly
US-2018073443-A1 · Mar 15, 2018 · US
Supercharged internal combustion engine with compressor, exhaust-gas recirculation arrangement and flap
US-2018058340-A1 · Mar 1, 2018 · US
Fluid flow adjustment door with pivotable inner door
US-2018058299-A1 · Mar 1, 2018 · US
Vehicle headlamp regulated airflow system and method
US-9562664-B2 · Feb 7, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D9/103?
- CPC F02D9/103 is the Cooperative Patent Classification code for “the rotation axis being located at an edge.”
- How many patents are filed under CPC F02D9/103 (the rotation axis being located at an edge)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC F02D9/103 growing?
- Publication counts under this code: 3 in 2023 vs 2 in 2024 (latest complete years).