Fan for lubrication and cooling of eccentric bearings in a surface compactor machine
US-12578056-B2 · Mar 17, 2026 · US
with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication
with feed by pumping action of the member to be lubricated or of a shaft of the machine; 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 | F16N7/36 |
| Official title | with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication |
| Display label | with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication |
| Total patents | 57 |
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 | 3 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 10 |
| 2020 | 6 |
| 2021 | 10 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lubricant supply system
US-2026016084-A1 · Jan 15, 2026 · US
Lubricant supply system
US-2026009462-A1 · Jan 8, 2026 · US
Driving Device Lubrication Structure
US-2026002586-A1 · Jan 1, 2026 · US
Electromagnetic valve
US-2025305630-A1 · Oct 2, 2025 · US
Vehicle door lubricant application systems and methods of applying lubricant to vehicle doors
US-12275293-B2 · Apr 15, 2025 · US
Vehicle door lubricant application systems and methods of applying lubricant to vehicle doors
US-2025026186-A1 · Jan 23, 2025 · US
Passive oil pump arrangement for cooling an electric motor
US-12160160-B1 · Dec 3, 2024 · US
Landing gear joint lubrication
US-11993364-B2 · May 28, 2024 · US
Pump having a passage extending between a cam plate oil reservoir and a bearing oil reservoir
US-11668297-B2 · Jun 6, 2023 · US
Arrangement And Method For Sealing A Propeller Shaft Of A Marine Vessel
US-2023117832-A1 · Apr 20, 2023 · US
Method of priming a pump of an aircraft engine
US-11603842-B2 · Mar 14, 2023 · US
Chain drive oil separator
US-2023045513-A1 · Feb 9, 2023 · US
Rotational connection system provided with a free-wheel and a lubrication device
US-11536324-B2 · Dec 27, 2022 · US
Fluid dynamic bearing lubricating oil base oil, fluid dynamic bearing lubricating oil, fluid dynamic bearing, motor, and fan motor
US-2022333030-A1 · Oct 20, 2022 · US
Construction machine
US-11391015-B2 · Jul 19, 2022 · US
Lubricant supported electric motor with controlled and balanced lubricant flow
US-11355996-B2 · Jun 7, 2022 · US
Rotational connection system provided with a free-wheel and a lubrication device
US-2022106990-A1 · Apr 7, 2022 · US
Landing gear joint lubrication
US-2021261241-A1 · Aug 26, 2021 · US
Pump with symmetrical mounting holes for asymmetrical mounting arrangement
US-11092146-B2 · Aug 17, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16N7/36?
- CPC F16N7/36 is the Cooperative Patent Classification code for “with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication.”
- How many patents are filed under CPC F16N7/36 (with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication)?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC F16N7/36 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).