F04B 45/0736
The actuating fluid being controlled by one or more valves
Official title: {the actuating fluid being controlled by one or more valves}
F04B45/0736 (The actuating fluid being controlled by one or more valves) appears on 4 US grants and 5 published applications in this corpus.
Search patents in F04B- Granted patents
- 4
- Published applications
- 5
- Assignees
- 2
- Inventors
- 12
- Latest grant
- 12 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Long-stroke rolling diaphragm cylinder and methods of making same12 Apr 2022US 11,300,116 B2Regents of the University of Minnesota
- Dynamic tactile interface7 Mar 2017US 9,588,683 B2Tactus Technology, Inc.
- Dynamic tactile interface8 Sep 2015US 9,128,525 B2Tactus Technology, Inc.
- Dry vacuum diaphragm pump5 Jun 1984US 4,452,572 A
- 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
- Long-stroke rolling diaphragm cylinder and methods of making same30 Apr 2020US 2020/0132067 A1Regents of the University of Minnesota
- Dynamic tactile interface19 Nov 2015US 2015/0331525 A1Tactus Technology, Inc.
- Dynamic tactile interface12 Jun 2014US 2014/0160044 A1Tactus Technology, Inc.
Most cited
By later US patents