F16L 19/12
With additional sealing means
Official title: with additional sealing means
F16L19/12 (With additional sealing means) appears on 61 US grants and 56 published applications in this corpus.
Search patents in F16L- Granted patents
- 61
- Published applications
- 56
- Assignees
- 51
- Inventors
- 133
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 3 | 5 |
| 2011 | 0 | 0 |
| 2012 | 2 | 4 |
| 2013 | 2 | 2 |
| 2014 | 2 | 3 |
| 2015 | 1 | 4 |
| 2016 | 3 | 3 |
| 2017 | 1 | 2 |
| 2018 | 1 | 3 |
| 2019 | 2 | 5 |
| 2020 | 1 | 0 |
| 2021 | 5 | 5 |
| 2022 | 2 | 4 |
| 2023 | 5 | 4 |
| 2024 | 2 | 6 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pipe joint10 Mar 2026US 12,571,491 B2Daikin Industries, Ltd.
- Joint pipe22 Jul 2025US 12,366,311 B2Daikin Industries, Ltd.
- Tube connector systems20 May 2025US 12,305,779 B2Danfoss A/S
- Compression pipe fitting with wide range grip rings3 Sep 2024US 12,078,267 B2A. Y. McDonald Mfg. Co.
- Joint restraint device20 Feb 2024US 11,906,082 B2Mueller International, LLC
- Fitting and System for Connecting Pipes with a Functional Unit30 Apr 2026US 2026/0117901 A1Viega Technology GmbH & Co. KG
- Compression pipe fitting with wide range grip rings28 Nov 2024US 2024/0392902 A1A. Y. McDonald Mfg. Co.
- End nut assembly with extended spacer14 Nov 2024US 2024/0376926 A1Applied System Technologies, Inc.
- Pipe joint20 Jun 2024US 2024/0200698 A1Daikin Industries, Ltd.
- Wide Range Coupling Assembly11 Apr 2024US 2024/0117905 A1The Ford Meter Box Company, Inc.
Most cited
By later US patents
- Sanitary fitting having ferrule with grooved undercut502US 5,954,375 AEdstrom Industries, Inc. · 1999
- Pipe fittings, and in particular for high pressure fluid pipes95US 4,309,050 ASociete Anonyme dite: Legris · 1982
- Coupling device for tubular members93US 4,136,897 AParker-Hannifin Corporation · 1979
- Screwed pipe joint with cutting ring for metal tubes69US 6,073,976 AArmaturenfabrik Hermann Voss GmbH & Co. · 2000
- Coupling device64US 5,351,998 AParker Ermeto GmbH · 1994