Fluid couplings
US-2026009485-A1 · Jan 8, 2026 · US
with fluid cut-off means
with fluid cut-off means · 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 | F16L37/28 |
| Official title | with fluid cut-off means |
| Display label | with fluid cut-off means |
| Total patents | 53 |
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 | 2 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 8 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 7 |
| 2024 | 2 |
| 2025 | 13 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coupling element and process for manufacturing such a coupling element
US-12516761-B2 · Jan 6, 2026 · US
Coupling element and process for manufacturing such a coupling element
US-12510198-B2 · Dec 30, 2025 · US
Piping member
US-12498067-B2 · Dec 16, 2025 · US
Connection member and connection unit
US-12474004-B2 · Nov 18, 2025 · US
Female fluid connector for a quick connecting and disconnecting fluid coupling
US-2025290585-A1 · Sep 18, 2025 · US
Filling nozzle
US-2025283578-A1 · Sep 11, 2025 · US
Coupling assembly for liquid cooling system
US-2025243958-A1 · Jul 31, 2025 · US
Fluid connector assembly
US-2025237335-A1 · Jul 24, 2025 · US
Fluid couplings
US-12366314-B2 · Jul 22, 2025 · US
Docking apparatus and method for cooperative fire suppression system for vehicles
US-2025099791-A1 · Mar 27, 2025 · US
Safety joint housing device
US-12247702-B2 · Mar 11, 2025 · US
Disconnects
US-12245401-B2 · Mar 4, 2025 · US
Coupling element and process for manufacturing such a coupling element
US-2025035245-A1 · Jan 30, 2025 · US
Coupling element and process for manufacturing such a coupling element
US-2025035244-A1 · Jan 30, 2025 · US
Connection member and connection unit
US-2024218952-A1 · Jul 4, 2024 · US
Piping member
US-2024019062-A1 · Jan 18, 2024 · US
Safety joint housing device
US-2023400158-A1 · Dec 14, 2023 · US
Safety joint housing device
US-2023383912-A1 · Nov 30, 2023 · US
Quick connector with modular flow control insert
US-11796102-B2 · Oct 24, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L37/28?
- CPC F16L37/28 is the Cooperative Patent Classification code for “with fluid cut-off means.”
- How many patents are filed under CPC F16L37/28 (with fluid cut-off means)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC F16L37/28 growing?
- Publication counts under this code: 2 in 2024 vs 13 in 2025 (latest complete years).