F15B 2211/85
Control during special operating conditions
F15B2211/85 (Control during special operating conditions) appears on 279 US grants and 322 published applications in this corpus.
Search patents in F15B- Granted patents
- 279
- Published applications
- 322
- Assignees
- 148
- Inventors
- 688
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 2 | 5 |
| 2007 | 1 | 3 |
| 2008 | 2 | 11 |
| 2009 | 3 | 9 |
| 2010 | 4 | 2 |
| 2011 | 7 | 8 |
| 2012 | 4 | 6 |
| 2013 | 8 | 13 |
| 2014 | 11 | 31 |
| 2015 | 12 | 17 |
| 2016 | 12 | 10 |
| 2017 | 15 | 15 |
| 2018 | 12 | 25 |
| 2019 | 15 | 20 |
| 2020 | 26 | 27 |
| 2021 | 32 | 27 |
| 2022 | 21 | 33 |
| 2023 | 21 | 14 |
| 2024 | 19 | 18 |
| 2025 | 20 | 21 |
| 2026 | 13 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Valve control device18 Aug 2026US 12,710,110 B2Alfa Laval Corporate AB
- Hydraulic braking energy utilization for emergency steering, braking, charging accumulator(s), and/or work functions to reduce or prevent engine from overspeed, assist acceleration and/or unlimited towing21 Jul 2026US 12,687,181 B2Applied Industrial Technologies, Inc.
- Hydraulic tools, systems for tools, and methods of use or control of same30 Jun 2026US 12,669,139 B2Huskie Tools, Inc.
- Walking excavator2 Jun 2026US 12,644,249 B2Kaiser Aktiengesellschaft
- Electrohydraulic actuating device having integrated electrical functional elements26 May 2026US 12,638,027 B2Emg Automation GmbH
- Electro-Hydraulic Actuator Assembly with a Fluid Access Port11 Jun 2026US 2026/0160279 A1Parker-Hannifin Corporation
- Swing deceleration control system16 Apr 2026US 2026/0103871 A1Deere & Company
- Hydraulic system and working machine22 Jan 2026US 2026/0022714 A1Kubota Corporation
- Method for the operation of a pneumatic system and pneumatic system25 Dec 2025US 2025/0389288 A1Festo AG & Co.
- Fluid control device, fluid pressure supply apparatus, and fluid control method11 Dec 2025US 2025/0377673 A1SMC Corporation
Most cited
By later US patents
- Hydraulic circuit for automatic transmission1,004US 9,488,197 B2Hyundai Motor Company · 2016
- Control system for automatically controlling actuators of an excavator57US 5,361,211 ASamsung Heavy Industries Co., Ltd. · 1994
- Hybrid excavator including a fast-stopping apparatus for a hybrid actuator32US 8,869,924 B2Volvo Construction Equipment AB · 2014
- Pressure responsive hydraulic control circuit22US 4,757,685 ACaterpillar Inc. · 1988
- Control apparatus for hydraulic cylinder19US 7,387,061 B2HUSCO International, Inc. · 2008