Corrosion protection for aircraft wheel pneumatic ports
US-12576677-B2 · Mar 17, 2026 · US
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with lubricating passages, channels, or reservoirs
with lubricating passages, channels, or reservoirs · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60B19/08 |
| Official title | with lubricating passages, channels, or reservoirs |
| Display label | with lubricating passages, channels, or reservoirs |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 3 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Driving Device Lubrication Structure
US-2026002586-A1 · Jan 1, 2026 · US
Hubcap for a hub of a wheel assembly
US-2025262888-A1 · Aug 21, 2025 · US
Corrosion protection for aircraft wheel pneumatic ports
US-2024198741-A1 · Jun 20, 2024 · US
Soil processing roller for a soil processing machine
US-2024191440-A1 · Jun 13, 2024 · US
Axle assembly with internal lubrication system
US-11718127-B2 · Aug 8, 2023 · US
Axle assembly with internal lubrication system
US-2021364039-A1 · Nov 25, 2021 · US
Clear hubcaps with oil range markings
US-11173742-B2 · Nov 16, 2021 · US
Flexible, dual purpose wheel speed harness and breather line
US-10946695-B2 · Mar 16, 2021 · US
Flexible, dual purpose wheel speed harness and breather line
US-2020009906-A1 · Jan 9, 2020 · US
Clear hubcaps with oil range markings
US-2019367108-A1 · Dec 5, 2019 · US
Wheel of a motor vehicle with a spoke area cover
US-10336132-B2 · Jul 2, 2019 · US
Method of cleaning a multidirectional wheel
US-2018037197-A1 · Feb 8, 2018 · US
Wheel with aluminum foam for tire cavity noise suppression
US-9545820-B2 · Jan 17, 2017 · US
Vehicle hub unit and air pressure adjusting device
US-9481214-B2 · Nov 1, 2016 · US
Wheel and air pressure adjusting device
US-9446638-B2 · Sep 20, 2016 · US
Wheel with aluminum foam for tire cavity noise suppression
US-2016121648-A1 · May 5, 2016 · US
Wheel of a Motor Vehicle with a Spoke Area Cover
US-2016096398-A1 · Apr 7, 2016 · US
Wheel for motor vehicle
US-2015258864-A1 · Sep 17, 2015 · US
Vehicle Hub Unit and Air Pressure Adjusting Device
US-2015013866-A1 · Jan 15, 2015 · US