Mitigation of buckling in subsea pipelines
US-12398827-B2 · Aug 26, 2025 · US
the pipe being composed of sections of short length
the pipe being composed of sections of short length · 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 | F16L1/161 |
| Official title | {the pipe being composed of sections of short length} |
| Display label | the pipe being composed of sections of short length |
| Total patents | 61 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 7 |
| 2017 | 9 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 7 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tower for joining elements of underwater pipe for transporting fluids
US-12280455-B2 · Apr 22, 2025 · US
Method for joining elements of underwater pipe for transporting fluids
US-12280456-B2 · Apr 22, 2025 · US
Method for producing a steel underwater pipe that is able to carry a corrosive fluid
US-12270493-B2 · Apr 8, 2025 · US
Device and method for joining elements of underwater pipe for transporting fluids
US-12179294-B2 · Dec 31, 2024 · US
Capturing data relating to welded pipelines
US-2024375223-A1 · Nov 14, 2024 · US
Method for producing a steel underwater pipe that is able to carry a corrosive fluid
US-12123522-B2 · Oct 22, 2024 · US
Abandonment and recovery of pipelines
US-12066128-B2 · Aug 20, 2024 · US
Method for producing a steel underwater pipe that is able to carry a corrosive fluid
US-2024255076-A1 · Aug 1, 2024 · US
Device and method for joining elements of underwater pipe for transporting fluids
US-2024091890-A1 · Mar 21, 2024 · US
Device and method for joining elements of underwater pipe for transporting fluids
US-2024091889-A1 · Mar 21, 2024 · US
Mitigation Of Buckling In Subsea Pipelines
US-2023358336-A1 · Nov 9, 2023 · US
Method for connecting two unitary elements of a conduit for transporting fluids by means of a sleeve
US-11559949-B2 · Jan 24, 2023 · US
Pipe bending for reel-lay operations
US-11376644-B2 · Jul 5, 2022 · US
Device and method for joining elements of underwater pipe for transporting fluids
US-2022134492-A1 · May 5, 2022 · US
Method for assembling pipe-in-pipe pipeline elements for transporting fluids
US-11306848-B2 · Apr 19, 2022 · US
Insulation of pipe-in-pipe systems
US-11280442-B2 · Mar 22, 2022 · US
Method for producing a steel underwater pipe that is able to carry a corrosive fluid
US-2022049800-A1 · Feb 17, 2022 · US
Abandonment and Recovery of Pipelines
US-2021246998-A1 · Aug 12, 2021 · US
Method of preparing a pipe-section
US-2021071783-A1 · Mar 11, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L1/161?
- CPC F16L1/161 is the Cooperative Patent Classification code for “the pipe being composed of sections of short length.”
- How many patents are filed under CPC F16L1/161 (the pipe being composed of sections of short length)?
- Our database includes 61 publications tagged with this CPC code.
- Is patent activity under CPC F16L1/161 growing?
- Publication counts under this code: 7 in 2024 vs 5 in 2025 (latest complete years).