F15B 21/082
With different modes
Official title: {with different modes}
F15B21/082 (With different modes) appears on 137 US grants and 163 published applications in this corpus.
Search patents in F15B- Granted patents
- 137
- Published applications
- 163
- Assignees
- 77
- Inventors
- 393
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 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 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 6 |
| 2003 | 3 | 3 |
| 2004 | 6 | 7 |
| 2005 | 2 | 5 |
| 2006 | 3 | 2 |
| 2007 | 3 | 3 |
| 2008 | 3 | 2 |
| 2009 | 4 | 4 |
| 2010 | 0 | 1 |
| 2011 | 4 | 5 |
| 2012 | 0 | 1 |
| 2013 | 2 | 3 |
| 2014 | 6 | 9 |
| 2015 | 4 | 4 |
| 2016 | 8 | 2 |
| 2017 | 3 | 0 |
| 2018 | 2 | 6 |
| 2019 | 2 | 14 |
| 2020 | 12 | 8 |
| 2021 | 7 | 9 |
| 2022 | 12 | 9 |
| 2023 | 9 | 22 |
| 2024 | 14 | 18 |
| 2025 | 14 | 12 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Energy storage and reutilization for a single-rod electro-hydrostatic actuator9 Jun 2026US 12,650,138 B2University of Manitoba
- Hydraulic actuator and method for operating5 May 2026US 12,618,420 B2Airbus Operations GmbH
- Automatic pressure release14 Apr 2026US 12,601,149 B2Caterpillar Work Tools B. V.
- Control method for executing a floating function of a boom, corresponding control systems and work vehicles comprising such control systems17 Mar 2026US 12,577,756 B2CNH Industrial Italia S.p.A.
- Method and systems for controlling fluid temperature in a hydraulic system of an aircraft powered by an HPP10 Feb 2026US 12,546,341 B2Airbus Operations GmbH
- Operator group, especially for an operator vehicle25 Jun 2026US 2026/0176118 A1Manitou Italia S.R.L.
- System and Method for Controlling a Hydraulic Supply System on a Mobile Machine11 Jun 2026US 2026/0160276 A1AGCO International GmbH
- Compressed-air supply unit, compressed-air supply system, vehicle and operating method14 May 2026US 2026/0131760 A1Zf Cv Systems Europe BV
- Hydraulic system for working machine, working machine, and method of controlling working machine26 Mar 2026US 2026/0085496 A1Kubota Corporation
- Work machine5 Mar 2026US 2026/0062885 A1Hitachi Construction Machinery Co., Ltd.
Most cited
By later US patents
- System and method for controlling an independent metering valve77US 5,960,695 ACaterpillar Inc. · 1999
- System for recovering energy in hydraulic circuit65US 6,789,387 B2Caterpillar Inc. · 2004
- Electrohydraulic control system for implement lift cylinders44US 6,698,523 B2HUSCO International, Inc. · 2004
- Control device for hydraulically-operated equipment42US 6,308,516 B1Komatsu Ltd. · 2001
- Method of selecting a hydraulic metering mode for a function of a velocity based control system36US 6,880,332 B2HUSCO International, Inc. · 2005