F15B 2211/89
Control specific for achieving vacuum or "negative pressure"
F15B2211/89 (Control specific for achieving vacuum or "negative pressure") appears on 31 US grants and 38 published applications in this corpus.
Search patents in F15B- Granted patents
- 31
- Published applications
- 38
- Assignees
- 30
- Inventors
- 91
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 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 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 2 | 5 |
| 2016 | 2 | 1 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 4 |
| 2020 | 2 | 2 |
| 2021 | 2 | 1 |
| 2022 | 1 | 6 |
| 2023 | 4 | 3 |
| 2024 | 4 | 4 |
| 2025 | 5 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control device of a pneumatic element23 Jun 2026US 12,663,024 B2Gimatic S.p.A.
- Soft variable impedance actuator using embedded jamming layer17 Mar 2026US 12,577,968 B2The Board of Trustees of the Leland Stanford Junior University
- Vacuum assisted line bleeding19 Aug 2025US 12,392,365 B1
- Gas network and method for the simultaneous detection of leaks and obstructions in a gas network under pressure or vacuum17 Jun 2025US 12,331,892 B2Atlas Copco Airpower, Naamloze Vennootschap
- Fluid device for suction gripping13 May 2025US 12,296,462 B2Coval
- Telescoping Ram and Methods for Its Use in Transferring Solid Material21 May 2026US 2026/0139904 A1Gti Energy
- Control device of a pneumatic element27 Nov 2025US 2025/0361885 A1Gimatic S.p.A.
- Linear Actuator for Actuating a Process Valve8 May 2025US 2025/0146595 A1Robert Bosch GmbH
- Suction-cup gripper device and flip-over assembly9 Jan 2025US 2025/0010495 A1Velec Systems
- Pneumatic Linear Actuator14 Nov 2024US 2024/0375296 A1
Most cited
By later US patents
- Methods and apparatus for layer jamming18US 9,664,210 B2Massachusetts Institute of Technology · 2017
- Vacuum suction apparatus having negative pressure actuated vacuum generator switching mechanism17US 7,637,548 B2SMC Corporation · 2009
- Bidirectional pressure supply system in a motor vehicle5US 4,939,899 ADaimler-Benz Aktiengesellschaft · 1990
- Double acting fluidic cylinder for material handling4US 9,982,691 B2Intelligrated Headquarters, LLC · 2018
- Pneumatic actuation control system and method of operation3US 6,708,708 B2The Boeing Company · 2004