Vacuum pump having a first housing with a supply port and a second housing with a recess portion
US-10837447-B2 · Nov 17, 2020 · US
Mist lubrication (splash lubrication F16N7/26)
Mist lubrication (splash lubrication F16N7/26) · 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 | F16N7/32 |
| Official title | Mist lubrication (splash lubrication F16N7/26) |
| Display label | Mist lubrication (splash lubrication F16N7/26) |
| Total patents | 111 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 11 |
| 2017 | 4 |
| 2018 | 12 |
| 2019 | 18 |
| 2020 | 13 |
| 2021 | 8 |
| 2022 | 11 |
| 2023 | 15 |
| 2024 | 8 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Die lubricant rotating spray tray device
US-2020300410-A1 · Sep 24, 2020 · US
Liquid lubricant jet with limited flow rate
US-2020277889-A1 · Sep 3, 2020 · US
Device for recovering, separating and purifying oil mist in minimum quantity lubricant grinding process
US-2020248867-A1 · Aug 6, 2020 · US
Vacuum pump
US-2020240412-A1 · Jul 30, 2020 · US
Spray system pressure differential monitoring
US-10688509-B2 · Jun 23, 2020 · US
Turbocharger, engine system, and control method for turbocharger
US-10683798-B2 · Jun 16, 2020 · US
Lubricant scoop
US-10662812-B2 · May 26, 2020 · US
Ball bearing, spindle device, and machine tool
US-10634186-B2 · Apr 28, 2020 · US
Oil console device and rotating machine lubrication system
US-10480713-B2 · Nov 19, 2019 · US
Oil-air lubricant distributor
US-10465844-B2 · Nov 5, 2019 · US
Oil mist concentration management apparatus, oil mist management system, and oil mist management method
US-10458475-B2 · Oct 29, 2019 · US
Bearing compartment scavenge control
US-10450894-B2 · Oct 22, 2019 · US
Proportioning cylinder for spray system
US-10413924-B2 · Sep 17, 2019 · US
Spray system pressure differential monitoring
US-2019224700-A1 · Jul 25, 2019 · US
Oil air supply system
US-2019195425-A1 · Jun 27, 2019 · US
Air bleeder and method for bleeding air
US-2019195426-A1 · Jun 27, 2019 · US
Ball bearing, spindle device, and machine tool
US-2019170187-A1 · Jun 6, 2019 · US
Device and method for cooling and lubricating tools in machining processes
US-2019160618-A1 · May 30, 2019 · US
Pump changeover algorithm for spray system
US-2019118201-A1 · Apr 25, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16N7/32?
- CPC F16N7/32 is the Cooperative Patent Classification code for “Mist lubrication (splash lubrication F16N7/26).”
- How many patents are filed under CPC F16N7/32 (Mist lubrication (splash lubrication F16N7/26))?
- Our database includes 111 publications tagged with this CPC code.
- Is patent activity under CPC F16N7/32 growing?
- Publication counts under this code: 8 in 2024 vs 5 in 2025 (latest complete years).