F16J 15/189
Means for facilitating the removal of the packing
Official title: {Means for facilitating the removal of the packing}
F16J15/189 (Means for facilitating the removal of the packing) appears on 23 US grants and 24 published applications in this corpus.
Search patents in F16J- Granted patents
- 23
- Published applications
- 24
- Assignees
- 17
- Inventors
- 45
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 3 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 4 |
| 2024 | 1 | 2 |
| 2025 | 4 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems, assemblies, apparatuses, and methods providing enhanced fluid seal for high-power pumps9 Jun 2026US 12,650,171 B2Vulcan Industrial Holdings, LLC
- Kit for bearing extraction from a stuffing box of a rotary mechanical device31 Mar 2026US 12,590,636 B2Seal-Ryt Corp.
- Bearing extraction from a stuffing box of a rotary mechanical device5 Aug 2025US 12,379,030 B2Seal-Ryt Corp.
- Packing assembly with threaded sleeve for interaction with an installation tool1 Jul 2025US 12,345,253 B2Vulcan Industrial Holdings, LLC
- Expansion chamber for progressive sealing system27 May 2025US 12,313,052 B2Dover Pumps & Process Solutions Segment, Inc.
- Bearing extraction from a stuffing box of a rotary mechanical device25 Sep 2025US 2025/0297680 A1Seal-Ryt Corp.
- Packing assembly with threaded sleeve for interaction with an installation tool11 Sep 2025US 2025/0283463 A1Vulcan Industrial Holdings, LLC
- Valve packing apparatus and related methods1 May 2025US 2025/0137553 A1Fisher Controls International LLC
- Systems, assemblies, apparatuses, and methods providing enhanced fluid seal for high-power pumps14 Nov 2024US 2024/0376984 A1Vulcan Industrial Holdings, LLC
- Valve packing apparatus and related methods29 Feb 2024US 2024/0068596 A1Fisher Controls International LLC
Most cited
By later US patents
- Packing assembly with threaded sleeve for interaction with an installation tool42US 11,421,679 B1Vulcan Industrial Holdings, LLC · 2022
- Quick removal appartaus and method for lantern rings and packing in pump assemblies18US 5,049,031 AZee Impeller Breaker Inc. · 1991
- Damage tolerant casing hanger seal16US 9,341,039 B2Vetco GrayInc. · 2016
- Rotary stuffing box and seal assembly11US 5,803,169 AAuto Pax Products, L.L.C. · 1998
- Packing assembly with threaded sleeve for interaction with an installation tool9US 12,345,253 B2Vulcan Industrial Holdings, LLC · 2025