Oil feed nut and oil reservoir for a vacuum pump
US-12018695-B2 · Jun 25, 2024 · US
Centrifugal lubrication
Centrifugal lubrication · 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 | F16N7/363 |
| Official title | {Centrifugal lubrication} |
| Display label | Centrifugal lubrication |
| Total patents | 45 |
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 | 3 |
| 2016 | 5 |
| 2017 | 8 |
| 2018 | 10 |
| 2019 | 8 |
| 2020 | 3 |
| 2021 | 4 |
| 2023 | 1 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrical submersible pumping system (esp) motor oil slinger
US-2024068338-A1 · Feb 29, 2024 · US
Wind turbine drivetrain component with low friction radial shaft seal
US-11879439-B2 · Jan 23, 2024 · US
Oil feed nut and oil reservoir for a vacuum pump
US-2023400035-A1 · Dec 14, 2023 · US
Auxiliary oil supply apparatus for a rotating component
US-11085521-B2 · Aug 10, 2021 · US
Wind turbine drivetrain component with low friction radial shaft seal
US-2021102528-A1 · Apr 8, 2021 · US
Shaft internal lubrication with rifling grooves
US-10969000-B2 · Apr 6, 2021 · US
Gearing device
US-10914366-B2 · Feb 9, 2021 · US
Vented gear spline lubrication
US-10704667-B2 · Jul 7, 2020 · US
Supplemental lubrication pressurized by component or reservoir rotation
US-10697586-B2 · Jun 30, 2020 · US
Lubrication of backs of cams by oil recovery
US-10584620-B2 · Mar 10, 2020 · US
Oil supply device for an epicyclic reduction gear set
US-10458279-B2 · Oct 29, 2019 · US
Lubrication of backs of cams by oil recovery
US-2019309666-A1 · Oct 10, 2019 · US
Vented gear spline lubrication
US-2019154133-A1 · May 23, 2019 · US
Vented gear spline lubrication
US-10260615-B2 · Apr 16, 2019 · US
Shaft internal lubrication with rifling grooves
US-2019093752-A1 · Mar 28, 2019 · US
Auxiliary oil supply apparatus for a rotating component
US-2019078680-A1 · Mar 14, 2019 · US
Vented gear spline lubrication
US-10228052-B2 · Mar 12, 2019 · US
Supplemental lubrication pressurized by component or reservoir rotation
US-2019063677-A1 · Feb 28, 2019 · US
Shaft internal lubrication with rifling grooves
US-10145462-B2 · Dec 4, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16N7/363?
- CPC F16N7/363 is the Cooperative Patent Classification code for “Centrifugal lubrication.”
- How many patents are filed under CPC F16N7/363 (Centrifugal lubrication)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC F16N7/363 growing?
- Publication counts under this code: 1 in 2023 vs 3 in 2024 (latest complete years).