F15B 2211/2654
One or more pressure sources having priority
Official title: one or more pressure sources having priority
F15B2211/2654 (One or more pressure sources having priority) appears on 36 US grants and 40 published applications in this corpus.
Search patents in F15B- Granted patents
- 36
- Published applications
- 40
- Assignees
- 40
- Inventors
- 114
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 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 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 3 | 3 |
| 2014 | 1 | 3 |
| 2015 | 3 | 2 |
| 2016 | 1 | 5 |
| 2017 | 5 | 0 |
| 2018 | 3 | 3 |
| 2019 | 1 | 4 |
| 2020 | 5 | 2 |
| 2021 | 3 | 1 |
| 2022 | 6 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydraulic control system in working machine21 Apr 2026US 12,606,989 B2Caterpillar SARL
- Hydraulic system of excavator, excavator, and method for controlling excavator10 Sep 2024US 12,084,837 B2Komatsu Ltd.
- Flow management of a hydraulic system5 Jul 2022US 11,377,823 B1Deere & Company
- Flow management of a hydraulic system5 Jul 2022US 11,378,102 B1Deere & Company
- Flow management of a hydraulic system5 Jul 2022US 11,378,104 B1Deere & Company
- Work Machine13 Aug 2026US 2026/0234907 A1Hitachi Construction Machinery Co., Ltd.
- Method for operating a hydraulic system of an industrial truck having a plurality of hydraulic pumps, and industrial truck9 Apr 2026US 2026/0097944 A1Jungheinrich Aktiengesellschaft
- Hydraulic system with cooling circuit and machine tool27 Nov 2025US 2025/0361891 A1HAWE Hydraulik SE
- Hydraulic system for working machine, and working machine9 Oct 2025US 2025/0314044 A1Kubota Corporation
- Hydraulic Control System in Working Machine14 Aug 2025US 2025/0257551 A1Caterpillar SARL
Most cited
By later US patents
- Multi-pump control system and method28US 7,412,827 B2Caterpillar Inc. · 2008
- Trim actuator actuating system for a hydraulically actuatable trimmable horizontal stabilizer actuator9US 8,359,851 B2Airbus Operations GmbH · 2013
- Subsea fluid pressure regulation systems and methods7US 9,709,052 B1Chevron U.S.A.Inc. · 2017
- Pump control unit for hydraulic system6US 9,181,684 B2Hitachi Construction Machinery Co., Ltd. · 2015
- Control system for hydraulic system and method for recovering energy and leveling hydraulic system loads6US 9,765,501 B2Eaton Corporation · 2017