Fill funnel hose interface
US-2026020739-A1 · Jan 22, 2026 · US
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the external piece comprising segments pressed against the hose by wedge shaped elements
the external piece comprising segments pressed against the hose by wedge shaped elements · 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 | F16L33/222 |
| Official title | {the external piece comprising segments pressed against the hose by wedge shaped elements} |
| Display label | the external piece comprising segments pressed against the hose by wedge shaped elements |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 4 |
| 2022 | 4 |
| 2023 | 1 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compact End Fitting Assembly For Composite Pipe
US-2025305610-A1 · Oct 2, 2025 · US
Fluid-tight hose connection
US-12410875-B2 · Sep 9, 2025 · US
Modular tube management system
US-2025067368-A1 · Feb 27, 2025 · US
Coupling element and process for manufacturing such a coupling element
US-2025035244-A1 · Jan 30, 2025 · US
Inner ring and pipe joint
US-2023175621-A1 · Jun 8, 2023 · US
Connecting device
US-11498087-B2 · Nov 15, 2022 · US
Tapered strut with mechanical fittings
US-11480294-B2 · Oct 25, 2022 · US
Connecting device
US-2022299140-A1 · Sep 22, 2022 · US
Fluid-tight hose connection
US-2022282816-A1 · Sep 8, 2022 · US
Connecting device
US-2020408342-A1 · Dec 31, 2020 · US
Hose clamp
US-10683955-B2 · Jun 16, 2020 · US
Hose clamp
US-2020088333-A1 · Mar 19, 2020 · US
Tapered strut with mechanical fittings
US-2020056743-A1 · Feb 20, 2020 · US
Connection end-piece of a flexible pipe for transporting fluid and associated method
US-10451206-B2 · Oct 22, 2019 · US
Quick coupling for flexible tube
US-10393299-B2 · Aug 27, 2019 · US
Pipe fitting with inner and outer seals
US-10174874-B2 · Jan 8, 2019 · US
Pipe Fitting With Inner And Outer Seals
US-2018100612-A1 · Apr 12, 2018 · US
Quick coupling for flexible tube
US-2017299098-A1 · Oct 19, 2017 · US
Quick coupling for flexible tube
US-9719620-B2 · Aug 1, 2017 · US