Pipe repair and the methods for operational fixing and definitive welding thereof
US-12292153-B2 · May 6, 2025 · US
by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose
by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose · 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 | F16L55/17 |
| Official title | by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose |
| Display label | by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose |
| Total patents | 46 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 7 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pipe arrangement consisting of a pipe or a pipe joint
US-2024325806-A1 · Oct 3, 2024 · US
Device and method for elimination of a leak identified in an expansion joint of a gas pipe in operation
US-2024230010-A9 · Jul 11, 2024 · US
Pipe arrangement consisting of a pipe or a pipe joint
US-12011627-B2 · Jun 18, 2024 · US
Adaptive sealing devices for pipeline porous leakage
US-11988317-B2 · May 21, 2024 · US
Device and method for elimination of a leak identified in an expansion joint of a gas pipe in operation
US-2024133504-A1 · Apr 25, 2024 · US
Pipe repair device
US-2024093822-A1 · Mar 21, 2024 · US
Stent spring for pipe repair device
US-2024011591-A1 · Jan 11, 2024 · US
Stent springs for repairing pipes
US-2023408018-A1 · Dec 21, 2023 · US
Adaptive sealing devices for pipeline porous leakage
US-2023366502-A1 · Nov 16, 2023 · US
Pipe repair device
US-11802646-B2 · Oct 31, 2023 · US
Stent springs and stents for repairing pipes
US-11781697-B2 · Oct 10, 2023 · US
Emergency leak clamp
US-11774027-B2 · Oct 3, 2023 · US
Stent springs and stents for repairing pipes
US-2022243854-A1 · Aug 4, 2022 · US
Stent springs and stents for repairing pipes
US-11353154-B2 · Jun 7, 2022 · US
Emergency leak clamp
US-2022154868-A1 · May 19, 2022 · US
Pipe repair and the methods for operational fixing and definitive welding thereof
US-2022034441-A1 · Feb 3, 2022 · US
Non-welded type branch piping reinforcement apparatus
US-11199277-B2 · Dec 14, 2021 · US
Thermostat retention strap member
US-11193516-B2 · Dec 7, 2021 · US
Subsea slip-on pipeline repair connector with graphite packing
US-11105178-B2 · Aug 31, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L55/17?
- CPC F16L55/17 is the Cooperative Patent Classification code for “by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose.”
- How many patents are filed under CPC F16L55/17 (by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose)?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC F16L55/17 growing?
- Publication counts under this code: 7 in 2024 vs 1 in 2025 (latest complete years).