F16J 15/24
With radially or tangentially compressed packing
Official title: with radially or tangentially compressed packing
F16J15/24 (With radially or tangentially compressed packing) appears on 80 US grants and 86 published applications in this corpus.
Search patents in F16J- Granted patents
- 80
- Published applications
- 86
- Assignees
- 66
- Inventors
- 161
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 2 |
| 2010 | 2 | 3 |
| 2011 | 1 | 3 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 5 |
| 2015 | 4 | 6 |
| 2016 | 6 | 3 |
| 2017 | 1 | 7 |
| 2018 | 5 | 5 |
| 2019 | 2 | 5 |
| 2020 | 4 | 7 |
| 2021 | 9 | 3 |
| 2022 | 2 | 7 |
| 2023 | 9 | 6 |
| 2024 | 4 | 6 |
| 2025 | 6 | 2 |
| 2026 | 3 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gland packing2 Jun 2026US 12,643,727 B2Nippon Pillar Packing Co., Ltd.
- Circumferential sealing assembly with duct-fed hydrodynamic grooves31 Mar 2026US 12,590,638 B2Stein Seal Company
- Piston sealing ring assembly having a gap cover element24 Feb 2026US 12,560,235 B2Mainspring Energy, Inc.
- Sealing device23 Dec 2025US 12,504,077 B2Nok Corporation
- Shaft sealing device14 Oct 2025US 12,442,450 B2Eagleburgmann Japan Co., Ltd.
- Scroll fluid machine with elastic member27 Aug 2026US 2026/0251140 A1Anest Iwata Corporation
- Piston sealing ring assembly having a gap cover element13 Aug 2026US 2026/0235203 A1Mainspring Energy, Inc.
- Packing ring, sealing device, compressor, rotational system and method for detecting the condition of wear9 Jul 2026US 2026/0194143 A1Stasskol GmbH
- Circumferential Sealing Assembly with Duct-Fed Hydrodynamic Grooves9 Jul 2026US 2026/0194144 A1Stein Seal Company
- Bearing seal structure11 Jun 2026US 2026/0160337 A1
Most cited
By later US patents
- Needle packing assembly49US 5,209,501 AITW Limited · 1993
- Dual seal for shut-off valve36US 5,388,805 AC. E. B. Enterprises, Inc. · 1995
- Sealing system for reciprocating rod28US 5,398,944 AA. W. Chesterton Company · 1995
- Sealing ring combination20US 6,439,578 B1Hoerbiger Ventilwerke Aktiengesellschaft · 2002
- Carbon seal spring assembly19US 9,890,650 B2United Technologies Corporation · 2018