Clamping device for connecting hose barbs
US-2024360932-A1 · Oct 31, 2024 · US
a sleeve being movable axially
a sleeve being movable axially · 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 | F16L33/225 |
| Official title | {a sleeve being movable axially} |
| Display label | a sleeve being movable axially |
| Total patents | 73 |
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 | 6 |
| 2016 | 6 |
| 2017 | 4 |
| 2018 | 7 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 9 |
| 2024 | 9 |
| 2025 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pipe connection assembly and inflatable product
US-2024309979-A1 · Sep 19, 2024 · US
Flow Restricting Orifice
US-2024191732-A1 · Jun 13, 2024 · US
Expandable hose
US-2024167596-A1 · May 23, 2024 · US
Quick-coupling female element
US-2024084939-A1 · Mar 14, 2024 · US
Expandable hose
US-11927284-B2 · Mar 12, 2024 · US
Methods of Using Compression Collars for Coupling a Tube to a Tube Fitting
US-2024035601-A1 · Feb 1, 2024 · US
Pipe connection mechanism, refrigeration system having the same, and refrigeration appliance
US-2023408009-A1 · Dec 21, 2023 · US
Methods of using compression collars for coupling a tube to a tube fitting
US-11821553-B2 · Nov 21, 2023 · US
Compression collars for coupling a tube to a tube fitting
US-11821554-B2 · Nov 21, 2023 · US
Fluid connector
US-11802643-B2 · Oct 31, 2023 · US
Hose connection module for water treatment device
US-11796098-B2 · Oct 24, 2023 · US
Tubing junction assembly
US-2023304615-A1 · Sep 28, 2023 · US
Joint assembly
US-11746943-B2 · Sep 5, 2023 · US
Chromatography System and Couplings Therefor
US-2023102761-A1 · Mar 30, 2023 · US
Chromatography system and couplings therefor
US-11547956-B2 · Jan 10, 2023 · US
Connection clamping device
US-11441713-B2 · Sep 13, 2022 · US
Compression Collars for Coupling a Tube to a Tube Fitting
US-2022228686-A1 · Jul 21, 2022 · US
Compression collars for coupling a tube to a tube fitting and methods of use
US-11371634-B2 · Jun 28, 2022 · US
Hose fitting and hose assembly for marine vehicles
US-11333281-B1 · May 17, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L33/225?
- CPC F16L33/225 is the Cooperative Patent Classification code for “a sleeve being movable axially.”
- How many patents are filed under CPC F16L33/225 (a sleeve being movable axially)?
- Our database includes 73 publications tagged with this CPC code.
- Is patent activity under CPC F16L33/225 growing?
- Publication counts under this code: 9 in 2024 vs 11 in 2025 (latest complete years).