F16L 1/038
The pipes being made in situ
Official title: the pipes being made in situ
F16L1/038 (The pipes being made in situ) appears on 39 US grants and 24 published applications in this corpus.
Search patents in F16L- Granted patents
- 39
- Published applications
- 24
- Assignees
- 21
- Inventors
- 76
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 3 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 3 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 3 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for transporting and storing, in particular hydrogen and its mixtures19 May 2026US 12,631,269 B2
- Pipe slitter16 Dec 2025US 12,496,645 B1The Charles Machines Works, Inc.
- Pipe forming apparatus4 Feb 2025US 12,214,559 B2Nexgen Pipes Pte. Ltd.
- Method for manufacture, assembly and continuous construction of pipe sections in a spoolbase with gradual movement15 Oct 2024US 12,117,102 B2
- Method for manufacture, assembly and continuous construction of pipe sections in a spoolbase with gradual movement10 Oct 2023US 11,781,675 B2
- Pipe slitter9 Apr 2026US 2026/0097440 A1The Charles Machine Works, Inc.
- System for transporting and storing, in particular hydrogen and its mixtures5 Dec 2024US 2024/0401753 A1
- Method for manufacture, assembly and continuous construction of pipe sections in a spoolbase with gradual movement14 Mar 2024US 2024/0084923 A1
- Pipe forming apparatus16 Mar 2023US 2023/0085379 A1Nexgen Pipes Pte. Ltd.
- Method for manufacture, assembly and continuous construction of pipe sections in a spoolbase with gradual movement12 May 2022US 2022/0146018 A1
Most cited
By later US patents
- Horizontal drilling method and apparatus131US 5,803,666 A1998
- Composite pipe36US 5,411,060 A1995
- Continuous pipeline fabrication method34US 4,558,971 A1985
- Method of on-site production of novel textile reinforced thermoplastic or thermoset pipes20US 7,267,141 B1Milliken & Company · 2007
- Semi-shield method and apparatus for the same15US 5,846,027 AToyo Technos Co., Ltd. · 1998