F16L 25/12
Joints for pipes being spaced apart axially
F16L25/12 (Joints for pipes being spaced apart axially) appears on 152 US grants and 176 published applications in this corpus.
Search patents in F16L- Granted patents
- 152
- Published applications
- 176
- Assignees
- 105
- Inventors
- 297
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 2 |
| 2005 | 1 | 8 |
| 2006 | 0 | 4 |
| 2007 | 1 | 4 |
| 2008 | 2 | 11 |
| 2009 | 2 | 9 |
| 2010 | 6 | 10 |
| 2011 | 5 | 7 |
| 2012 | 6 | 12 |
| 2013 | 5 | 6 |
| 2014 | 5 | 9 |
| 2015 | 7 | 4 |
| 2016 | 6 | 6 |
| 2017 | 5 | 8 |
| 2018 | 8 | 13 |
| 2019 | 5 | 8 |
| 2020 | 6 | 9 |
| 2021 | 8 | 8 |
| 2022 | 6 | 7 |
| 2023 | 11 | 8 |
| 2024 | 9 | 9 |
| 2025 | 8 | 6 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- EMT compression slide over coupling three piece assembly25 Aug 2026US 12,716,529 B2Eaton Intelligent Power Limited
- Non rotating spacer for gas turbine engine9 Jun 2026US 12,650,185 B2Pratt & Whitney Rzeszow S.A.
- Non-round plug and seal with radial offset capabilities14 Oct 2025US 12,442,473 B1Freudenberg-NOK General Partnership
- Pipe coupling2 Sep 2025US 12,404,957 B2
- Pipe joint, spacer provided in pipe joint, and dividing piece constituting spacer15 Jul 2025US 12,359,755 B2Kubota Corporation
- Non rotating spacer for gas turbine engine27 Aug 2026US 2026/0251245 A1Pratt & Whitney Canada Corp.
- Connection Assembly for Connecting Together Two Pipe Sections30 Jul 2026US 2026/0218503 A1Geni*US Bvba
- Universal quick-connect hose kit9 Apr 2026US 2026/0098598 A1
- Pipe adapter1 Jan 2026US 2026/0002616 A1Crassus GmbH & Co. KG
- Non rotating spacer for gas turbine engine13 Nov 2025US 2025/0347368 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Pipe coupling89US 4,690,434 A1987
- Pivoting pipe coupling having a movable gripping body80US 8,556,302 B2Victaulic Company · 2013
- Pipe coupler and gasket with positive retention and sealing capability51US 8,201,852 B2Ultraflo Corporation · 2012
- Pipe slip joint system39US 4,687,232 A1987
- Tight coupling device for two rigid, fixed pipes39US 4,767,136 ACogema-Compagnie Generale des Matieres Nucleaires · 1988