F16J 15/182
With lubricating, cooling or draining means
Official title: {with lubricating, cooling or draining means}
F16J15/182 (With lubricating, cooling or draining means) appears on 136 US grants and 116 published applications in this corpus.
Search patents in F16J- Granted patents
- 136
- Published applications
- 116
- Assignees
- 84
- Inventors
- 252
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 5 |
| 2004 | 3 | 1 |
| 2005 | 1 | 4 |
| 2006 | 1 | 0 |
| 2007 | 0 | 4 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 2 | 4 |
| 2014 | 2 | 3 |
| 2015 | 4 | 6 |
| 2016 | 2 | 1 |
| 2017 | 8 | 5 |
| 2018 | 4 | 5 |
| 2019 | 2 | 3 |
| 2020 | 5 | 5 |
| 2021 | 4 | 13 |
| 2022 | 7 | 13 |
| 2023 | 11 | 10 |
| 2024 | 17 | 10 |
| 2025 | 11 | 12 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Packing system of a valve assembly25 Aug 2026US 12,716,521 B2Fisher Controls International LLC
- Fluid end assembly18 Aug 2026US 12,710,039 B2Kerr Machine Co.
- Cartridge sealing device with semi-solid mud filler and configured to be mounted to fluid equipment26 May 2026US 12,638,083 B2AIGI Environmental Inc.
- Solid plate and stuffing box comprising the solid plate7 Apr 2026US 12,595,848 B2Haarslev Industries A/S
- Kit for bearing extraction from a stuffing box of a rotary mechanical device31 Mar 2026US 12,590,636 B2Seal-Ryt Corp.
- Adjustable seal system for a reciprocating pump1 Oct 2026US 2026/0298225 A1Gd Energy Products, LLC
- Wiper ring for reciprocating compressor rod packing28 May 2026US 2026/0146594 A1Compressor Products International LLC (Cpi)
- Systems, assemblies, apparatuses, and methods providing enhanced seal between machine components14 May 2026US 2026/0132850 A1Vulcan Industrial Holdings, LLC
- Pressure balanced self-regulating mechanical packing sealing assembly30 Apr 2026US 2026/0117872 A1A. W. Chesterton Company
- Cartridge sealing device with semi-solid mud filler and configured to be mounted to fluid equipment30 Apr 2026US 2026/0117873 A1AIGI Environmental Inc.
Most cited
By later US patents
- Packing cartridges and pressure-dampening elements for plunger-type pumps108US 8,100,407 B22012
- Seal81US 4,451,047 ASmith International, Inc. · 1984
- Valve stem packing structure79US 5,056,758 A1991
- Packing arrangement74US 4,440,404 AHalliburton Company · 1984
- Valve stem packing containment for high pressure, high temperature72US 4,886,241 AFisher Controls International LLC · 1989