Aircraft landing gear arrangement
US-12583578-B2 · Mar 24, 2026 · US
with open cooling system, e.g. cooled by air
with open cooling system, e.g. cooled by air · 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 | F16D65/807 |
| Official title | with open cooling system, e.g. cooled by air |
| Display label | with open cooling system, e.g. cooled by air |
| Total patents | 27 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Brake systems having back plates with thermal management features
US-12577996-B2 · Mar 17, 2026 · US
Heat shield chin ring
US-12508837-B2 · Dec 30, 2025 · US
Brake cooling system
US-2024426359-A1 · Dec 26, 2024 · US
Brake apparatus
US-2024401652-A1 · Dec 5, 2024 · US
System and method for use in connection with a wheel torque generating component in a heavy-duty vehicle
US-12145552-B2 · Nov 19, 2024 · US
System and method for cooling the brakes of landing gear of an aircraft
US-12024142-B2 · Jul 2, 2024 · US
Aerodynamic wheels for a bi-directional vehicle
US-11912063-B2 · Feb 27, 2024 · US
Brake systems having back plates with thermal management features
US-2023279915-A1 · Sep 7, 2023 · US
Brake systems having back plates with thermal management features
US-11686358-B2 · Jun 27, 2023 · US
System and method for use in connection with a wheel torque generating component in a heavy-duty vehicle
US-2023182710-A1 · Jun 15, 2023 · US
Heat shield chin ring
US-2023150303-A1 · May 18, 2023 · US
Aircraft landing gear arrangement
US-2023095069-A1 · Mar 30, 2023 · US
Brake systems having back plates with thermal management features
US-2022299076-A1 · Sep 22, 2022 · US
System and method for cooling the brakes of landing gear of an aircraft
US-2021387606-A1 · Dec 16, 2021 · US
Aerodynamic wheels for a bi-directional vehicle
US-2021114405-A1 · Apr 22, 2021 · US
Method and system for water usage on-board a vehicle
US-10913414-B2 · Feb 9, 2021 · US
Aerodynamic wheels for a bi-directional vehicle
US-10821776-B1 · Nov 3, 2020 · US
Front diffuser for a vehicle
US-10807655-B2 · Oct 20, 2020 · US
Method and system for water usage on-board a vehicle
US-10569728-B2 · Feb 25, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D65/807?
- CPC F16D65/807 is the Cooperative Patent Classification code for “with open cooling system, e.g. cooled by air.”
- How many patents are filed under CPC F16D65/807 (with open cooling system, e.g. cooled by air)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC F16D65/807 growing?
- Publication counts under this code: 5 in 2024 vs 1 in 2025 (latest complete years).