Pipe for heating and transporting a washer fluid for a windscreen wiper blade with two spray lines, wiper device and method of manufacture
US-10507802-B2 · Dec 17, 2019 · US
Multi-channel hoses
Multi-channel hoses · 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 | F16L11/22 |
| Official title | Multi-channel hoses |
| Display label | Multi-channel hoses |
| Total patents | 142 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 11 |
| 2017 | 15 |
| 2018 | 12 |
| 2019 | 15 |
| 2020 | 11 |
| 2021 | 15 |
| 2022 | 14 |
| 2023 | 11 |
| 2024 | 11 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gas turbine engine fuel injector
US-2019292987-A1 · Sep 26, 2019 · US
Process for forming a divided conduit
US-10283953-B2 · May 7, 2019 · US
Split heating and cooling systems
US-2019072286-A1 · Mar 7, 2019 · US
Load carrying bundle intended for use in a power cable or a power umbilical
US-10170219-B2 · Jan 1, 2019 · US
Split heating and cooling systems
US-10156369-B2 · Dec 18, 2018 · US
Provision of predetermined fluid
US-10139021-B2 · Nov 27, 2018 · US
High pressure, high flow rate peristaltic pump and tubing assembly
US-2018298891-A1 · Oct 18, 2018 · US
Hose Line and Method for Producing Same
US-2018289923-A1 · Oct 11, 2018 · US
Overmolded tubing assembly and adapter for a positive displacement pump
US-2018291886-A1 · Oct 11, 2018 · US
Hose for bulk transfer operations
US-9994403-B2 · Jun 12, 2018 · US
Flexible hose assembly with multiple flow passages
US-9958093-B2 · May 1, 2018 · US
Fluid couplings and methods for additive manufacturing thereof
US-2018087696-A1 · Mar 29, 2018 · US
Split heating and cooling systems
US-2018080668-A1 · Mar 22, 2018 · US
Cabling system corrugated centertube umbilical
US-9920598-B2 · Mar 20, 2018 · US
Overmolded tubing assembly and adapter for a positive displacement pump
US-9909579-B2 · Mar 6, 2018 · US
Fluid couplings and methods for additive manufacturing thereof
US-9857002-B2 · Jan 2, 2018 · US
Pump apparatus
US-9759056-B2 · Sep 12, 2017 · US
Thermoplastic composition with low hydrocarbon uptake
US-9757892-B2 · Sep 12, 2017 · US
Conduit and end fitting for offshore cable assembly
US-9742179-B2 · Aug 22, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L11/22?
- CPC F16L11/22 is the Cooperative Patent Classification code for “Multi-channel hoses.”
- How many patents are filed under CPC F16L11/22 (Multi-channel hoses)?
- Our database includes 142 publications tagged with this CPC code.
- Is patent activity under CPC F16L11/22 growing?
- Publication counts under this code: 11 in 2024 vs 8 in 2025 (latest complete years).