F04F 5/48
Control
F04F5/48 (Control) appears on 228 US grants and 210 published applications in this corpus.
Search patents in F04F- Granted patents
- 228
- Published applications
- 210
- Assignees
- 149
- Inventors
- 441
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 6 | 6 |
| 2003 | 4 | 10 |
| 2004 | 10 | 5 |
| 2005 | 3 | 5 |
| 2006 | 1 | 3 |
| 2007 | 1 | 4 |
| 2008 | 2 | 3 |
| 2009 | 1 | 6 |
| 2010 | 4 | 11 |
| 2011 | 5 | 3 |
| 2012 | 4 | 2 |
| 2013 | 1 | 8 |
| 2014 | 4 | 6 |
| 2015 | 4 | 19 |
| 2016 | 5 | 16 |
| 2017 | 17 | 14 |
| 2018 | 11 | 15 |
| 2019 | 15 | 13 |
| 2020 | 13 | 10 |
| 2021 | 11 | 6 |
| 2022 | 11 | 20 |
| 2023 | 18 | 9 |
| 2024 | 5 | 5 |
| 2025 | 5 | 6 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System for controlling temperature and pressure inside a propellant tank29 Sep 2026US 12,747,742 B1United Launch Alliance, L.L.C.
- Two-stage jet device with flow guide structure15 Sep 2026US 12,736,066 B2Jiangsu University
- Jet pump system9 Jun 2026US 12,650,134 B2Honeywell International Inc.
- Fan assembly24 Mar 2026US 12,584,502 B2Dyson Technology Limited
- Methods and apparatus to remove liquid from a housing10 Mar 2026US 12,571,411 B2General Electric Company
- Two-stage jet device with flow guide structure2 Jul 2026US 2026/0185543 A1Jiangsu University
- Methods and apparatus to remove liquid from a housing25 Jun 2026US 2026/0177080 A1General Electric Company
- Ejector-type vacuum pump assembly having stabilised membrane flow valve, and a flow control unit having stabilised membrane flow valve for use with an ejector-type vacuum pump of such assembly, and a method of con-trolling a vacuum level in a vacuum chamber of an ejector-type vacuum pump of the assembly9 Apr 2026US 2026/0098529 A1
- Ejector-type vacuum pump assembly having stabilised membrane flow valve, and a method of controlling a vacuum level in a vacuum chamber of an ejector-type vacuum pump of the assembly9 Apr 2026US 2026/0098530 A1
- Enhanced subsea production recovery using subsea jet pumps19 Feb 2026US 2026/0049621 A1
Most cited
By later US patents
- Vacuum-generating unit93US 6,416,295 B1SMC Corporation · 2002
- Gas dilution device63US 4,036,253 APeace Medical · 1977
- System for handling workpieces and method for operating such a system54US 9,656,813 B2J. Schmalz GmbH · 2017
- Vacuum producing device52US 7,140,389 B2Festo AG & Co. · 2006
- Ejector and method of controlling same51US 4,595,344 A1986