F04B 53/1025
The guiding means being provided within the valve opening
Official title: {the guiding means being provided within the valve opening}
F04B53/1025 (The guiding means being provided within the valve opening) appears on 79 US grants and 66 published applications in this corpus.
Search patents in F04B- Granted patents
- 79
- Published applications
- 66
- Assignees
- 47
- Inventors
- 171
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 2 | 1 |
| 2013 | 5 | 2 |
| 2014 | 3 | 4 |
| 2015 | 0 | 2 |
| 2016 | 0 | 2 |
| 2017 | 0 | 6 |
| 2018 | 0 | 4 |
| 2019 | 3 | 7 |
| 2020 | 7 | 6 |
| 2021 | 9 | 5 |
| 2022 | 7 | 0 |
| 2023 | 2 | 4 |
| 2024 | 7 | 5 |
| 2025 | 4 | 5 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Fiber reinforced valve seal15 Jul 2025US 12,359,738 B2Gd Energy Products, LLC
- Fluid ends and valve assemblies for high power pumps and related systems and methods1 Oct 2026US 2026/0298223 A1Vulcan Industrial Holdings, LLC
- Valve seat assemblies, valve assemblies, and fluid ends for high power pumps and related methods6 Aug 2026US 2026/0226987 A1Vulcan Industrial Holdings, LLC
- Extending Life of Frac, Stimulation (acid), Gravel Packing, and Mud Pump Valves through Design and Materials: Phase & Chemistry Controlled Alloy Body with Meta Material Seals16 Jul 2026US 2026/0201786 A1
- Systems for valve assemblies, valve members, and valve seat bodies11 Jun 2026US 2026/0160246 A1SPM Oil & Gas Inc.
- Fiber reinforced valve seal6 Nov 2025US 2025/0341262 A1Gd Energy Products, LLC
Most cited
By later US patents
- High pressure reciprocating pump apparatus214US 4,878,815 A1989
- High pressure reciprocating pump and valve assembly therefor119US 4,768,933 A1988
- Valve-seat interface architecture114US 8,317,498 B2Schlumberger Technology Corporation · 2012
- Seat support and threaded seat for valve with quadruple seat110US 6,641,112 B22003
- Fluid end for high-pressure fluid pumps100US 5,253,987 A1993