F04B 47/005
Sand trap arrangements
Official title: {Sand trap arrangements}
F04B47/005 (Sand trap arrangements) appears on 23 US grants and 19 published applications in this corpus.
Search patents in F04B- Granted patents
- 23
- Published applications
- 19
- Assignees
- 12
- Inventors
- 34
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 3 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Submersible pumping systems with intake modules having tangential fluid intake ports2 Jun 2026US 12,644,364 B2Baker Hughes Oilfield Operations LLC
- Downhole sand trap5 May 2026US 12,618,316 B2Saudi Arabian Oil Company
- Downhole pump top plunger adapter with improved sand handling capability24 Feb 2026US 12,560,060 B2Tru Lift Supply Inc.
- Borehole sand catcher14 Oct 2025US 12,442,264 B2Fallback LLC
- Borehole sand catcher9 Jan 2024US 11,867,011 B2Fallback LLC
- Downhole sand trap23 Jul 2026US 2026/0210228 A1Saudi Arabian Oil Company
- Borehole sand catcher5 Feb 2026US 2026/0036009 A1Fallback LLC
- Downhole Pump Top Plunger Adapter with Improved Sand Handling Capability11 Dec 2025US 2025/0376918 A1Tru Lift Supply Inc.
- Submersible pumping systems with intake modules having tangential fluid intake ports6 Nov 2025US 2025/0341154 A1Baker Hughes Oilfield Operations LLC
- Downhole sand trap13 Jun 2024US 2024/0191609 A1Aramco Overseas Company UK Ltd
Most cited
By later US patents
- Oil production and desanding method and apparatus49US 5,662,167 AAtlantic Richfield Company · 1997
- Oil well pump with plunger pull down and desanding assembly20US 4,049,365 A1977
- Reciprocating down-hole sand pump20US 4,661,052 A1987
- Debris evacuation apparatus and method for an oil pump17US 7,008,197 B22006
- Purging apparatus15US 3,963,073 A1976