Electromagnetic flow meters, pumps, and methods of operating the same with improved flow measurement
US-2026009663-A1 · Jan 8, 2026 · US
Induction pumps
Induction pumps · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K44/06 |
| Official title | Induction pumps |
| Display label | Induction pumps |
| Total patents | 52 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 3 |
| 2018 | 2 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 9 |
| 2023 | 10 |
| 2024 | 12 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of constructing a nuclear reactor having reactor core and control elements supported by reactor vessel head
US-12476015-B2 · Nov 18, 2025 · US
Shielded electromagnetic pumps for nuclear reactors
US-12412675-B2 · Sep 9, 2025 · US
Electric machine with integrated electromagnetic pumping scheme for direct cooled windings
US-2025279698-A1 · Sep 4, 2025 · US
Electric drive unit magnetohydrodynamic cooling
US-12397630-B2 · Aug 26, 2025 · US
Compact annular linear induction pump
US-12381466-B2 · Aug 5, 2025 · US
Electromagnetic pumps and methods of operating the same with improved cooling
US-2025243852-A1 · Jul 31, 2025 · US
Inertial energy coastdown for electromagnetic pump
US-2025183776-A1 · Jun 5, 2025 · US
Electromagnetic pump
US-12266992-B2 · Apr 1, 2025 · US
Inertial energy coastdown for electromagnetic pump
US-12224642-B2 · Feb 11, 2025 · US
Electrolysis device, electrolysis system, and electrolysis method for alternating current induction power supply
US-2024425999-A1 · Dec 26, 2024 · US
Electrolysis-free magnetohydrodynamic pumping of salt water
US-2024413730-A1 · Dec 12, 2024 · US
Method of constructing a nuclear reactor having reactor core and control elements supported by reactor vessel head
US-2024413729-A1 · Dec 12, 2024 · US
Curvilinear electromagnetic pump
US-12160153-B2 · Dec 3, 2024 · US
Multistage annular linear induction pump for nuclear reactors
US-12094617-B2 · Sep 17, 2024 · US
Aero-engine turbine assembly
US-12012864-B2 · Jun 18, 2024 · US
Electric drive unit magnetohydrodynamic cooling
US-2024157779-A1 · May 16, 2024 · US
Annular electromagnetic induction pump
US-11962216-B2 · Apr 16, 2024 · US
Tank, liquid circulation system and operating method
US-11920613-B2 · Mar 5, 2024 · US
Shielded electromagnetic pumps for nuclear reactors
US-2024047089-A1 · Feb 8, 2024 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02K44/06?
- CPC H02K44/06 is the Cooperative Patent Classification code for “Induction pumps.”
- How many patents are filed under CPC H02K44/06 (Induction pumps)?
- Our database includes 52 publications tagged with this CPC code.
- Is patent activity under CPC H02K44/06 growing?
- Publication counts under this code: 12 in 2024 vs 9 in 2025 (latest complete years).