F04B 53/1027
The guiding means being provided at both sides of the disc
Official title: {the guiding means being provided at both sides of the disc}
F04B53/1027 (The guiding means being provided at both sides of the disc) appears on 36 US grants and 32 published applications in this corpus.
Search patents in F04B- Granted patents
- 36
- Published applications
- 32
- Assignees
- 27
- Inventors
- 92
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 0 | 2 |
| 2019 | 1 | 3 |
| 2020 | 4 | 1 |
| 2021 | 1 | 4 |
| 2022 | 3 | 1 |
| 2023 | 2 | 1 |
| 2024 | 2 | 2 |
| 2025 | 6 | 5 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for valve assembly28 Jul 2026US 12,692,945 B2Vulcan Industrial Holdings, LLC
- Valve seat assembly21 Oct 2025US 12,449,041 B2Gd Energy Products, LLC
- Multiple-valve system for a fluid pump29 Jul 2025US 12,372,078 B2SPM Oil & Gas Inc.
- Spring controlling valve22 Jul 2025US 12,366,244 B2Vulcan Industrial Holdings, LLC
- Valve cartridge for a fluid pump15 Jul 2025US 12,359,663 B2SPM Oil & Gas Inc.
- 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
- Spring controlling valve28 May 2026US 2026/0146601 A1Vulcan Industrial Holdings, LLC
- Multiple-valve system for a fluid pump30 Oct 2025US 2025/0334108 A1SPM Oil & Gas Inc.
- Valve cartridge for a fluid pump16 Oct 2025US 2025/0320865 A1SPM Oil & Gas Inc.
Most cited
By later US patents
- Valve guide bracket126US 4,861,241 AParker Technology, Inc. · 1989
- Wear resistant pump valve107US 4,518,329 A1985
- Valve element for use in pumps for handling fluids containing abrasive materials78US 4,860,995 AUtex Industries, Inc. · 1989
- Fluid end assembly of a reciprocating pump63US 10,760,567 B2A.H.M.S., Inc. · 2020
- Mud pump valve60US 4,770,206 AChromium Corporation · 1988