Lubrication wheel for a speed reducer of a turbomachine
US-2026098484-A1 · Apr 9, 2026 · US
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with rotary distributing member (combined with oil pump F16N13/22)
with rotary distributing member (combined with oil pump F16N13/22) · 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 | F16N25/04 |
| Official title | with rotary distributing member (combined with oil pump F16N13/22) |
| Display label | with rotary distributing member (combined with oil pump F16N13/22) |
| Total patents | 19 |
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 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Liquid applicator assembly for mechanical fasteners
US-2025067394-A1 · Feb 27, 2025 · US
Transmission shaft assembly, transmission shaft and associated method
US-11879499-B2 · Jan 23, 2024 · US
Drive
US-11719328-B2 · Aug 8, 2023 · US
Progressive distributor
US-11639770-B2 · May 2, 2023 · US
Die lubricant rotating spray tray device
US-11493170-B2 · Nov 8, 2022 · US
Progressive distributor
US-2022107053-A1 · Apr 7, 2022 · US
Auxiliary oil supply apparatus for a rotating component
US-11085521-B2 · Aug 10, 2021 · US
Drive
US-2021140533-A1 · May 13, 2021 · US
Mechanical drive
US-10927943-B2 · Feb 23, 2021 · US
Die lubricant rotating spray tray device
US-2020300410-A1 · Sep 24, 2020 · US
Fluid communication between a stationary structure and a rotating structure
US-10612415-B2 · Apr 7, 2020 · US
Auxiliary oil supply apparatus for a rotating component
US-2019078680-A1 · Mar 14, 2019 · US
Fluid communication between a stationary structure and a rotating structure
US-2019063317-A1 · Feb 28, 2019 · US
Transmission shaft assembly, transmission shaft and associated method
US-2019022723-A1 · Jan 24, 2019 · US
Lubricant distributor
US-10072795-B2 · Sep 11, 2018 · US
Cooled minimum quantity lubrication for machining
US-9803801-B2 · Oct 31, 2017 · US
Cooled Minimum Quantity Lubrication for Machining
US-2017038002-A1 · Feb 9, 2017 · US
Lubricant distributor
US-2016273707-A1 · Sep 22, 2016 · US