F16L 23/125
With an internal or external coating
Official title: {with an internal or external coating}
F16L23/125 (With an internal or external coating) appears on 45 US grants and 24 published applications in this corpus.
Search patents in F16L- Granted patents
- 45
- Published applications
- 24
- Assignees
- 33
- Inventors
- 55
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 2 | 2 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 2 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 0 | 3 |
| 2020 | 1 | 3 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 3 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hydro-vac fitting21 Jan 2025US 12,203,580 B2Emco Ltd.
- Flange joint assembly for flammable liquid2 Jan 2024US 11,859,740 B2Monsanto Technology LLC
- Hydro-vac fitting24 Oct 2023US 11,796,112 B2Emco Ltd.
- Flange joint assembly for flammable liquid18 Jul 2023US 11,703,167 B2Monsanto Technology LLC
- Hydro-vac fitting28 Mar 2023US 11,614,193 B2Emco Ltd.
- Hydro-vac fitting4 Jan 2024US 2024/0003477 A1Emco Ltd.
- Hydro-vac fitting13 Jul 2023US 2023/0220938 A1Emco Ltd.
- Flange joint assembly for flammable liquid13 Jan 2022US 2022/0010902 A1Monsanto Technology LLC
- Hydro-vac fitting1 Oct 2020US 2020/0309296 A1Emco Ltd.
- Hydro-vac fitting1 Oct 2020US 2020/0309304 A1Emco Ltd.
Most cited
By later US patents
- Pipeline lining63US 4,691,740 APhillips Petroleum Company · 1987
- Method and a coupler for joining two steel pipes43US 7,107,662 B12006
- Roll grooved pipe38US 5,246,256 AVictaulic Company of America · 1993
- Pipe having replaceable wear resistant lined coupler32US 6,467,812 B1Construction Forms, Inc. · 2002
- Joint for plastic lined metal piping with reduced diameter pipe lap24US 4,643,457 AUnidynamics Corporation · 1987