F16L 37/244
The coupling being co-axial with the pipe
Official title: the coupling being co-axial with the pipe
F16L37/244 (The coupling being co-axial with the pipe) appears on 507 US grants and 466 published applications in this corpus.
Search patents in F16L- Granted patents
- 507
- Published applications
- 466
- Assignees
- 376
- Inventors
- 992
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 6 | 0 |
| 1978 | 7 | 0 |
| 1979 | 7 | 0 |
| 1980 | 5 | 0 |
| 1981 | 7 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 9 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 11 | 0 |
| 1995 | 8 | 0 |
| 1996 | 2 | 0 |
| 1997 | 7 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 12 | 2 |
| 2002 | 9 | 10 |
| 2003 | 7 | 8 |
| 2004 | 6 | 12 |
| 2005 | 11 | 15 |
| 2006 | 8 | 13 |
| 2007 | 7 | 16 |
| 2008 | 7 | 14 |
| 2009 | 8 | 14 |
| 2010 | 8 | 14 |
| 2011 | 8 | 15 |
| 2012 | 8 | 15 |
| 2013 | 9 | 25 |
| 2014 | 13 | 17 |
| 2015 | 19 | 25 |
| 2016 | 21 | 19 |
| 2017 | 20 | 29 |
| 2018 | 16 | 22 |
| 2019 | 13 | 19 |
| 2020 | 18 | 22 |
| 2021 | 19 | 27 |
| 2022 | 16 | 19 |
| 2023 | 28 | 22 |
| 2024 | 18 | 31 |
| 2025 | 38 | 22 |
| 2026 | 14 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Connector assembly22 Sep 2026US 12,742,512 B2A. Raymond Et Cie
- Sewer expansion plug1 Sep 2026US 12,723,395 B1Camco Manufacturing, Inc.
- Transfer device25 Aug 2026US 12,716,536 B2Chargepoint Technology Limited
- Hydrant nozzle cap adapter18 Aug 2026US 12,709,879 B2Mueller International, LLC
- Magnetic coupling mechanism for fluid conduits23 Jun 2026US 12,663,110 B2Lionsbot International Pte. Ltd.
- Spindle liner arrangement for a machine tool24 Sep 2026US 2026/0284751 A1Rapid Liners AB
- Connection system, cap and adapter24 Sep 2026US 2026/0287107 A1L'oreal
- Tube joint17 Sep 2026US 2026/0276123 A1Panasonic Projector & Display Corporation
- Connecting device for connecting a first pipe end to a second pipe end27 Aug 2026US 2026/0251252 A1U-CONSULTING GmbH
- Aseptic fluid couplings13 Aug 2026US 2026/0235239 A1Colder Products Company
Most cited
By later US patents
- Bayonet connector for surgical handpiece1,578US 5,466,020 AValleylab, Inc. · 1995
- Ultrasonic tool479US 5,318,570 AAdvanced Osseous Technologies, Inc. · 1994
- Laminar flow connector for conduits256US 4,076,285 AErika, Inc. · 1978
- Safety indexed medical connectors216US 6,402,207 B1QD Enterprises, LLC · 2002
- Quick disconnect fluid transfer system170US 4,527,745 ASpraying Systems Co. · 1985