Downhole centrifugal pumps including locking features and related components and methods
US-2025341222-A1 · Nov 6, 2025 · US
by means of magnetic or electromagnetic forces
by means of magnetic or electromagnetic forces · 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 | F05D2260/32 |
| Official title | by means of magnetic or electromagnetic forces |
| Display label | by means of magnetic or electromagnetic forces |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 7 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Variable stator vane assembly with magnetic actuation rotor for gas turbine engines
US-12270309-B2 · Apr 8, 2025 · US
Portable air flow apparatus
US-12228290-B2 · Feb 18, 2025 · US
Balancing device for supercritical shaft
US-12173611-B2 · Dec 24, 2024 · US
Variable stator vane assembly with magnetic actuation rotor for gas turbine engines
US-2024229673-A9 · Jul 11, 2024 · US
Portable air flow apparatus
US-2024191882-A1 · Jun 13, 2024 · US
Variable stator vane assembly with magnetic actuation rotor for gas turbine engines
US-2024133313-A1 · Apr 25, 2024 · US
Portable air flow apparatus
US-11946651-B2 · Apr 2, 2024 · US
Assembly method and assembly aid with magnetic element
US-11826886-B2 · Nov 28, 2023 · US
Balancing device for supercritical shaft
US-2023250734-A1 · Aug 10, 2023 · US
Sealing system for magnetic levitating centrifugal compressor and magnetic levitating centrifugal compressor
US-2023228275-A1 · Jul 20, 2023 · US
Rotary servo for fixed fail actuators
US-11655727-B1 · May 23, 2023 · US
Turbomachine clearance control using brush seals having magnetically responsive filaments
US-11519288-B2 · Dec 6, 2022 · US
Tooling assembly for magnetically aligning components in an additive manufacturing machine
US-11465245-B2 · Oct 11, 2022 · US
Portable air flow apparatus
US-2022282874-A1 · Sep 8, 2022 · US
Seal device
US-11428324-B2 · Aug 30, 2022 · US
Turbomachine clearance control using brush seals having magnetically responsive filaments
US-2022195882-A1 · Jun 23, 2022 · US
Magnetic turbomachine sealing arrangement
US-11326522-B1 · May 10, 2022 · US
Turbomachine clearance control using a floating seal
US-11248531-B1 · Feb 15, 2022 · US
Magnetic aft frame side seals
US-11187095-B1 · Nov 30, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F05D2260/32?
- CPC F05D2260/32 is the Cooperative Patent Classification code for “by means of magnetic or electromagnetic forces.”
- How many patents are filed under CPC F05D2260/32 (by means of magnetic or electromagnetic forces)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC F05D2260/32 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).