Multi-adjustable valve for a lubrication system
US-2025223922-A1 · Jul 10, 2025 · US
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using restrictions
using restrictions · 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 | F16N27/005 |
| Official title | {using restrictions} |
| Display label | using restrictions |
| Total patents | 14 |
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 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-adjustable valve for a lubrication system
US-12264626-B2 · Apr 1, 2025 · US
Multi-adjustable valve for a lubrication system
US-2025043721-A1 · Feb 6, 2025 · US
Oil restrictor for emergency lubrication of a component for an aircraft turbine engine
US-11976786-B2 · May 7, 2024 · US
Device for lubricating an internal combustion engine
US-11572812-B2 · Feb 7, 2023 · US
Oil restrictor for emergency lubrication of a component for an aircraft turbine engine
US-2022316652-A1 · Oct 6, 2022 · US
Lubrication control system
US-10627047-B2 · Apr 21, 2020 · US
Threaded lube restrictor for low flow applications
US-10612722-B2 · Apr 7, 2020 · US
Threaded lube restrictor for low flow applications
US-2019154199-A1 · May 23, 2019 · US
Device for lubricating an internal combustion engine
US-2019040773-A1 · Feb 7, 2019 · US
Flow-restricting plug and differential drive pinion having the same
US-9927064-B2 · Mar 27, 2018 · US
Lubrication control system
US-2017152992-A1 · Jun 1, 2017 · US
Flow-restricting plug and differential drive pinion having the same
US-2015252945-A1 · Sep 10, 2015 · US
Splined shaft coupling arrangement
US-2015247604-A1 · Sep 3, 2015 · US