F16L 3/1222
The member having the form of a closed ring
Official title: {the member having the form of a closed ring, e.g. used for the function of two adjacent pipe sections}
F16L3/1222 (The member having the form of a closed ring) appears on 90 US grants and 106 published applications in this corpus.
Search patents in F16L- Granted patents
- 90
- Published applications
- 106
- Assignees
- 74
- Inventors
- 233
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 3 |
| 2013 | 1 | 5 |
| 2014 | 0 | 2 |
| 2015 | 2 | 9 |
| 2016 | 12 | 18 |
| 2017 | 10 | 3 |
| 2018 | 4 | 7 |
| 2019 | 7 | 14 |
| 2020 | 9 | 10 |
| 2021 | 7 | 11 |
| 2022 | 10 | 2 |
| 2023 | 4 | 4 |
| 2024 | 2 | 3 |
| 2025 | 4 | 2 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mountable dust hose connector system30 Jun 2026US 12,669,200 B1Rockler Companies, Inc.
- Modular support system for plumbing connections21 Oct 2025US 12,449,068 B2
- Anti-buckling mechanisms for catheters1 Jul 2025US 12,343,483 B2Auris Health, Inc.
- Mountable dust hose connector system27 May 2025US 12,313,194 B1Rockler Companies, Inc.
- Clamp for a pipe27 May 2025US 12,313,196 B1Ford Global Technologies, LLC
- Fitting stabilizer assembly16 Jul 2026US 2026/0201980 A1Coffman Custom Machine, LLC
- Flexible tube support apparatus9 Jul 2026US 2026/0194164 A1Sioux Chief Mfg. Co., Inc.
- Universal framing member service opening adapters and accessories18 Jun 2026US 2026/0168595 A1
- Modular support system for plumbing connections7 May 2026US 2026/0126135 A1
- Cable restraint for flexible power cables22 Jan 2026US 2026/0024967 A1Panduit Corp.
Most cited
By later US patents
- Anti-buckling mechanisms for catheters43US 10,569,052 B2Auris Health, Inc. · 2020
- Clamp block assembly27US 8,985,533 B2Airbus Operations GmbH · 2015
- Connector for electrical wire-carrying conduits15US 7,793,988 B12010
- Adjustable p-clamp14US 10,119,631 B2HellermannTyton Corporation · 2018
- Pipe support13US 9,458,951 B2Lake Products Limited · 2016