Drive device for a diaphragm wall cutter
US-12366047-B2 · Jul 22, 2025 · US
with feed by pumping action of a vertical shaft of the machine
with feed by pumping action of a vertical shaft of the machine · 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 | F16N7/366 |
| Official title | {with feed by pumping action of a vertical shaft of the machine} |
| Display label | with feed by pumping action of a vertical shaft of the machine |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Oil feed nut and oil reservoir for a vacuum pump
US-12018695-B2 · Jun 25, 2024 · US
Oil feed nut and oil reservoir for a vacuum pump
US-2023400035-A1 · Dec 14, 2023 · US
Turbomolecular pump lubricant supply systems
US-11746792-B2 · Sep 5, 2023 · US
Gearbox with integrated submersible lubricant pump
US-11486487-B2 · Nov 1, 2022 · US
Drive device for a diaphragm wall cutter
US-2022056661-A1 · Feb 24, 2022 · US
Lubricating oil supply apparatus and compressor using lubricating oil supply apparatus
US-11242846-B2 · Feb 8, 2022 · US
Turbomolecular pump lubricant supply systems
US-2021364000-A1 · Nov 25, 2021 · US
Turbomolecular pump lubricant supply systems
US-11111927-B2 · Sep 7, 2021 · US
Variable speed cooling compressor including lubricating oil pumping system
US-10844759-B2 · Nov 24, 2020 · US
Gearbox with integrated submersible lubricant pump
US-2020141482-A1 · May 7, 2020 · US
Pump lubricant supply systems
US-10400777-B2 · Sep 3, 2019 · US
Turbomolecular pump lubricant supply systems
US-2019203727-A1 · Jul 4, 2019 · US
Vertical bearing device
US-10323690-B2 · Jun 18, 2019 · US
Lubricating oil supply apparatus and compressor using lubricating oil supply apparatus
US-2019093647-A1 · Mar 28, 2019 · US
Vertical bearing device
US-2018245636-A1 · Aug 30, 2018 · US
Pump lubricant supply systems
US-2018030990-A1 · Feb 1, 2018 · US
Variable Speed Cooling Compressor Including Lubricating Oil Pumping System
US-2017204753-A1 · Jul 20, 2017 · US
Outboard motor
US-9656734-B1 · May 23, 2017 · US
Outboard motor
US-2017137102-A1 · May 18, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16N7/366?
- CPC F16N7/366 is the Cooperative Patent Classification code for “with feed by pumping action of a vertical shaft of the machine.”
- How many patents are filed under CPC F16N7/366 (with feed by pumping action of a vertical shaft of the machine)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC F16N7/366 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).