F16L 23/0283
The collar being integral with the pipe
Official title: {the collar being integral with the pipe}
F16L23/0283 (The collar being integral with the pipe) appears on 107 US grants and 101 published applications in this corpus.
Search patents in F16L- Granted patents
- 107
- Published applications
- 101
- Assignees
- 90
- Inventors
- 238
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 3 |
| 2003 | 1 | 2 |
| 2004 | 3 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 5 |
| 2007 | 0 | 4 |
| 2008 | 2 | 4 |
| 2009 | 4 | 2 |
| 2010 | 2 | 10 |
| 2011 | 2 | 4 |
| 2012 | 6 | 4 |
| 2013 | 2 | 3 |
| 2014 | 3 | 2 |
| 2015 | 2 | 7 |
| 2016 | 3 | 5 |
| 2017 | 6 | 2 |
| 2018 | 2 | 5 |
| 2019 | 6 | 8 |
| 2020 | 6 | 6 |
| 2021 | 4 | 3 |
| 2022 | 9 | 6 |
| 2023 | 2 | 3 |
| 2024 | 4 | 3 |
| 2025 | 5 | 4 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Joint structure6 Oct 2026US 12,753,872 B2Fujikin Incorporated
- Metal seal fitting with tight bend technology17 Mar 2026US 12,578,042 B2Hanon Systems
- Pipe connection device21 Oct 2025US 12,449,072 B1Cosmoind Co., Ltd
- End fittings for flexible pipe segments8 Jul 2025US 12,352,374 B2FMC Technologies, Inc.
- Transmission system27 May 2025US 12,312,068 B2Tusas- Turk Havacilik Ve Uzay Sanayii Anonim Sirketi
- Pipe assembly and kit of parts for a pipe assembly27 Aug 2026US 2026/0251242 A1Airbus Operations GmbH
- Adjustable spool5 Mar 2026US 2026/0063012 A1Schlumberger Technology Corporation
- Pipe connection device1 Jan 2026US 2026/0002615 A1HS R & A Co., Ltd.
- Joint structure11 Sep 2025US 2025/0283562 A1Fujikin Incorporated
- End fittings for flexible pipe segments11 Sep 2025US 2025/0283564 A1FMC Technologies, Inc.
Most cited
By later US patents
- Connection block with clip46US 6,682,100 B2Parker-Hannifin Corporation · 2004
- Well starter head30US 5,205,356 AABB Vetco Gray Inc. · 1993
- Split flange retainer for flanged conduits24US 4,023,836 AThe Gates Rubber Company · 1977
- Tubular coupling24US 6,106,030 AFord Motor Company · 2000
- Flange connection21US 4,432,572 AGeorg Fischer Aktiengesellschaft · 1984