Female element of a quick connector, and associated quick connector
US-12546422-B2 · Feb 10, 2026 · US
using magnets
using magnets · 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 | F16L37/004 |
| Official title | {using magnets} |
| Display label | using magnets |
| Total patents | 58 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 6 |
| 2020 | 2 |
| 2021 | 7 |
| 2022 | 3 |
| 2023 | 8 |
| 2024 | 12 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of assembling a clamp to a flexible hose for a vehicle, and a clamping arrangement
US-12416376-B2 · Sep 16, 2025 · US
Pneumatic tube or hose for releasable airtight connection to a pneumatic port and respective pneumatic port
US-12396605-B2 · Aug 26, 2025 · US
Fluid couplings with magnetic latch assembly
US-2025251763-A1 · Aug 7, 2025 · US
Medical tubing breakaway device and methods of use
US-2025177720-A1 · Jun 5, 2025 · US
Magnetic joint
US-12320452-B2 · Jun 3, 2025 · US
Fluid couplings with magnetic latch assembly
US-12314095-B2 · May 27, 2025 · US
Docking apparatus and method for cooperative fire suppression system for vehicles
US-2025099791-A1 · Mar 27, 2025 · US
Connecting system for connecting components in an aircraft
US-12241574-B2 · Mar 4, 2025 · US
Articulating faucet with progressive magnetic joint
US-12146603-B2 · Nov 19, 2024 · US
Hydraulic Coupling
US-2024318755-A1 · Sep 26, 2024 · US
Articulating faucet
US-12085202-B2 · Sep 10, 2024 · US
Female element of a quick connector, and associated quick connector
US-2024288107-A1 · Aug 29, 2024 · US
Magnetic joint
US-2024280199-A1 · Aug 22, 2024 · US
Pure electric modular subsea test tree
US-12060958-B2 · Aug 13, 2024 · US
Fluid couplings with magnetic latch assembly
US-2024256011-A1 · Aug 1, 2024 · US
Magnetic coupling system for conduits
US-2024191817-A1 · Jun 13, 2024 · US
Compressed Air Supply Device
US-2024159358-A1 · May 16, 2024 · US
Magnetic joint
US-11913574-B2 · Feb 27, 2024 · US
Articulating faucet with progressive magnetic joint
US-2024052955-A1 · Feb 15, 2024 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L37/004?
- CPC F16L37/004 is the Cooperative Patent Classification code for “using magnets.”
- How many patents are filed under CPC F16L37/004 (using magnets)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC F16L37/004 growing?
- Publication counts under this code: 12 in 2024 vs 8 in 2025 (latest complete years).