Pump Stage Assembly, External Gear Pump, Use Of A Pump Stage Assembly and Vehicle Transmission
US-2022356941-A1 · Nov 10, 2022 · US
Dry-sumps
Dry-sumps · 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 | F01M2001/126 |
| Official title | {Dry-sumps} |
| Display label | Dry-sumps |
| Total patents | 89 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 13 |
| 2017 | 8 |
| 2018 | 9 |
| 2019 | 7 |
| 2020 | 8 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 7 |
| 2024 | 10 |
| 2025 | 8 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lubrication system for aerial vehicles
US-2022316360-A1 · Oct 6, 2022 · US
Pump Stage Assembly, External Gear Pump, Use Of A Pump Stage Assembly and Vehicle Transmission
US-2022243803-A1 · Aug 4, 2022 · US
Controlling lubricant flow in epicyclic gearbox
US-2022178275-A1 · Jun 9, 2022 · US
Small air-cooled engine assembly with dry sump lubrication system
US-11293312-B2 · Apr 5, 2022 · US
Controlling lubricant flow in epicyclic gearbox
US-11280221-B2 · Mar 22, 2022 · US
Internal combustion engine
US-11156154-B2 · Oct 26, 2021 · US
Internal combustion engine with crankcase ventilation
US-11125127-B2 · Sep 21, 2021 · US
Internal combustion engine with improved lubrication circuit
US-11111829-B2 · Sep 7, 2021 · US
Engine lubrication system, engine, and vehicle
US-11047272-B2 · Jun 29, 2021 · US
Internal combustion engine
US-11002164-B2 · May 11, 2021 · US
Integrated wind turbine powertrain lubrication system
US-2021048005-A1 · Feb 18, 2021 · US
Air-flow circuit for air flow through a bearing enclosure
US-10830248-B2 · Nov 10, 2020 · US
Internal combustion engine with improved lubrication circuit
US-2020300132-A1 · Sep 24, 2020 · US
Internal Combustion Engine With Crankcase Ventilation
US-2020263576-A1 · Aug 20, 2020 · US
Small air-cooled engine assembly with dry sump lubrication system
US-10724406-B2 · Jul 28, 2020 · US
Lubrication system for a frac pump
US-2020208776-A1 · Jul 2, 2020 · US
Replaceable Fluid Container with Removable Manifold
US-2020173606-A1 · Jun 4, 2020 · US
Internal combustion engine having at least one crankcase of the dry-sump type
US-10577990-B2 · Mar 3, 2020 · US
Controlling lubricant flow in epicyclic gearbox
US-2020040768-A1 · Feb 6, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01M2001/126?
- CPC F01M2001/126 is the Cooperative Patent Classification code for “Dry-sumps.”
- How many patents are filed under CPC F01M2001/126 (Dry-sumps)?
- Our database includes 89 publications tagged with this CPC code.
- Is patent activity under CPC F01M2001/126 growing?
- Publication counts under this code: 10 in 2024 vs 8 in 2025 (latest complete years).