F16L 1/205
Pipe-laying ships
Official title: {Pipe-laying ships (F16L1/225, F16L1/23 and F16L1/235 take precedence)}
F16L1/205 (Pipe-laying ships) appears on 47 US grants and 58 published applications in this corpus.
Search patents in F16L- Granted patents
- 47
- Published applications
- 58
- Assignees
- 24
- Inventors
- 84
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 2 |
| 2014 | 2 | 2 |
| 2015 | 1 | 13 |
| 2016 | 7 | 10 |
| 2017 | 12 | 7 |
| 2018 | 6 | 3 |
| 2019 | 3 | 5 |
| 2020 | 6 | 2 |
| 2021 | 1 | 4 |
| 2022 | 3 | 2 |
| 2023 | 2 | 2 |
| 2024 | 3 | 1 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- System and method for deploying coils of spoolable pipe4 Nov 2025US 12,460,747 B2FlexSteel USA, LLC
- Abandonment and recovery of pipelines20 Aug 2024US 12,066,128 B2Acergy France SAS
- Pipeline assembly and method of installation21 May 2024US 11,988,303 B2Petroliam Nasional Berhad (Petronas)
- System and method for deploying coils of spoolable pipe9 Jan 2024US 11,867,323 B2Trinity Bay Equipment Holdings, LLC
- Laying tower and method for laying pipelines on a bed of a body of water26 Dec 2023US 11,852,265 B2Saipem S.P.A.
- System and method for deploying coils of spoolable pipe21 Mar 2024US 2024/0093806 A1Trinity Bay Equipment Holdings, LLC
- System and method for deploying coils of spoolable pipe16 Mar 2023US 2023/0081347 A1Trinity Bay Equipment Holdings, LLC
- Marine pipeline installations2 Mar 2023US 2023/0061471 A1Royal IHC Limited
- A laying tower and method for laying pipelines on a bed of a body of water26 May 2022US 2022/0163138 A1Saipem S.P.A.
- Nonresident system and method for depressurising subsea apparatus and lines3 Feb 2022US 2022/0034200 A1Petroleo Brasileiro S.A. - Petrobras
Most cited
By later US patents
- Pipelay reel with flange chute and method of use28US 10,527,198 B2National Oilwell Varco, L. P. · 2020
- System and method for deploying coils of spoolable pipe9US 10,670,167 B2Trinity Bay Equipment Holdings, LLC · 2020
- System and method for deploying coils of spoolable pipe5US 11,009,152 B2Trinity Bay Equipment Holdings, LLC · 2021
- Pipe handling system and method of joining pipe sections4US 10,788,147 B2Saipem S.P.A. · 2020
- System and method for deploying coils of spoolable pipe4US 11,512,796 B2Trinity Bay Equipment Holdings, LLC · 2022