F16L 17/03
Having annular axial lips
Official title: having annular axial lips
F16L17/03 (Having annular axial lips) appears on 190 US grants and 132 published applications in this corpus.
Search patents in F16L- Granted patents
- 190
- Published applications
- 132
- Assignees
- 116
- Inventors
- 275
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 7 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 5 |
| 2006 | 2 | 4 |
| 2007 | 1 | 2 |
| 2008 | 1 | 6 |
| 2009 | 1 | 3 |
| 2010 | 2 | 5 |
| 2011 | 5 | 8 |
| 2012 | 2 | 5 |
| 2013 | 8 | 7 |
| 2014 | 3 | 11 |
| 2015 | 5 | 6 |
| 2016 | 8 | 4 |
| 2017 | 7 | 9 |
| 2018 | 5 | 9 |
| 2019 | 10 | 9 |
| 2020 | 9 | 8 |
| 2021 | 8 | 7 |
| 2022 | 8 | 5 |
| 2023 | 3 | 6 |
| 2024 | 8 | 1 |
| 2025 | 5 | 6 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sealing device and sealing structure19 May 2026US 12,631,254 B2Nok Corporation
- Under-balanced seal ring24 Mar 2026US 12,584,554 B2LTS Energy, Inc.
- Fitting24 Feb 2026US 12,560,262 B2Mueller International, LLC
- Toothed gripper with variable height teeth10 Feb 2026US 12,546,416 B1Mueller International, LLC
- Receptacle for hydrogen charging of fuel cell vehicle13 Jan 2026US 12,523,340 B2Hyundai Motor Company
- Under-Balanced Seal Ring2 Jul 2026US 2026/0185609 A1LTS Energy, Inc.
- Toothed gripper with variable height teeth12 Feb 2026US 2026/0043500 A1Mueller International, LLC
- Fitting12 Feb 2026US 2026/0043505 A1Mueller International, LLC
- System and method for sealing a fluid pathway25 Dec 2025US 2025/0389354 A1
- Sealing Device And Sealing Structure21 Aug 2025US 2025/0264159 A1Nok Corporation
Most cited
By later US patents
- Medical device with high pressure quick disconnect handpiece77US 6,923,792 B2HydroCision, Inc. · 2005
- Pipe gasket72US 4,834,398 AS & B Technical Products, Inc. · 1989
- Production of socket ends in thermoplastic pipes63US 4,299,412 ARieber & Son A/S · 1981
- Metal-to-metal sealing pipe swivel joint63US 5,044,672 AFMC Corporation · 1991
- Medical device with high pressure quick disconnect handpiece63US 7,951,107 B2HydroCision, Inc. · 2011