F15B 2211/511
The positions being discrete
Official title: the positions being discrete
F15B2211/511 (The positions being discrete) appears on 28 US grants and 34 published applications in this corpus.
Search patents in F15B- Granted patents
- 28
- Published applications
- 34
- Assignees
- 23
- Inventors
- 72
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 2 | 4 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 3 | 5 |
| 2019 | 2 | 3 |
| 2020 | 3 | 2 |
| 2021 | 6 | 0 |
| 2022 | 3 | 5 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and system for a flow-isolated valve arrangement and a three-chamber cylinder hydraulic architecture6 May 2025US 12,292,062 B2Purdue Research Foundation
- Safety module for a process valve and system26 Nov 2024US 12,152,612 B2Buerkert Werke GmbH
- Windrower variable rate header floatation system10 Jan 2023US 11,547,049 B2Deere & Company
- Portable hydraulic power unit13 Sep 2022US 11,441,551 B2Graco Minnesota Inc.
- Hydraulic control circuit for working machine23 Aug 2022US 11,421,715 B2Caterpillar SARL
- Hydraulic drive device11 Dec 2025US 2025/0376993 A1
- Method and system for a flow-isolated valve arrangement and a three-chamber cylinder hydraulic architecture21 Aug 2025US 2025/0264118 A1Purdue Research Foundation
- Controlled load abort in an actuator system13 Mar 2025US 2025/0085204 A1Illinois Tool Works Inc.
- Method and system for a flow-isolated valve arrangement and a three-chamber cylinder hydraulic architecture12 Dec 2024US 2024/0410400 A1Purdue Research Foundation
- Safety module for a process valve and system27 Oct 2022US 2022/0341441 A1Buerkert Werke GmbH
Most cited
By later US patents
- Two-stage pressure relief valve22US 7,165,950 B2Bell Helicopter Textron Inc. · 2007
- Hydraulic control apparatus for a plurality of users10US 5,528,911 AMannesmann Rexroth GmbH · 1996
- Dunnage airbag inflation circuit8US 7,677,267 B2Georgia-Pacific Wood Products LLC · 2010
- Control apparatus for a hydraulic variable-pitch propeller and propeller unit comprising a control apparatus of this kind6US 11,143,200 B2MT-Propeller Entwicklung GmbH · 2021
- Portable hydraulic power unit having a pump fixed to an exterior side of a fluid supply tank6US 11,162,482 B2Graco Minnesota Inc. · 2021