Mitigation of buckling in subsea pipelines
US-12398827-B2 · Aug 26, 2025 · US
Apparatus for forming or coating the pipes
Apparatus for forming or coating the pipes · 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 | F16L1/206 |
| Official title | {Apparatus for forming or coating the pipes} |
| Display label | Apparatus for forming or coating the pipes |
| Total patents | 41 |
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 | 2 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 7 |
| 2020 | 7 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 3 |
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
Device and method for joining elements of underwater pipe for transporting fluids
US-12179294-B2 · Dec 31, 2024 · US
Abandonment and recovery of pipelines
US-12066128-B2 · Aug 20, 2024 · US
System and method for grit blasting an annular junction portion of a pipeline and laying vessel comprising said system
US-11951593-B2 · Apr 9, 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
Insulating inserts for field joints of coated rigid pipelines
US-11781700-B2 · Oct 10, 2023 · US
Methods and apparatus relating to pipe welding
US-11448342-B2 · Sep 20, 2022 · US
Device and method for joining elements of underwater pipe for transporting fluids
US-2022134492-A1 · May 5, 2022 · US
System and method for grit blasting an annular junction portion of a pipeline and laying vessel comprising said system
US-2022032424-A1 · Feb 3, 2022 · US
Fabrication of pipe bundles offshore
US-11236550-B2 · Feb 1, 2022 · US
Abandonment and Recovery of Pipelines
US-2021246998-A1 · Aug 12, 2021 · US
Field joint arrangement for a pipeline and protecting method thereof
US-10865933-B2 · Dec 15, 2020 · US
Pipe-laying vessel
US-10859185-B2 · Dec 8, 2020 · US
Fabrication of Pipe Bundles Offshore
US-2020378191-A1 · Dec 3, 2020 · US
Insulating Inserts for Field Joints of Coated Rigid Pipelines
US-2020355313-A1 · Nov 12, 2020 · US
Methods and apparatus relating to pipe welding
US-2020292102-A1 · Sep 17, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16L1/206?
- CPC F16L1/206 is the Cooperative Patent Classification code for “Apparatus for forming or coating the pipes.”
- How many patents are filed under CPC F16L1/206 (Apparatus for forming or coating the pipes)?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC F16L1/206 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).