F15B 2211/41518
Being connected to multiple pressure sources
Official title: being connected to multiple pressure sources
F15B2211/41518 (Being connected to multiple pressure sources) appears on 66 US grants and 65 published applications in this corpus.
Search patents in F15B- Granted patents
- 66
- Published applications
- 65
- Assignees
- 47
- Inventors
- 223
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 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 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 4 |
| 2008 | 0 | 1 |
| 2009 | 4 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 1 | 4 |
| 2014 | 1 | 3 |
| 2015 | 1 | 11 |
| 2016 | 3 | 2 |
| 2017 | 6 | 3 |
| 2018 | 3 | 3 |
| 2019 | 4 | 4 |
| 2020 | 5 | 2 |
| 2021 | 4 | 3 |
| 2022 | 2 | 3 |
| 2023 | 1 | 5 |
| 2024 | 5 | 4 |
| 2025 | 5 | 5 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aerial work platform, and method for controlling an aerial work platform2 Jun 2026US 12,644,475 B2Haulotte Group
- Flow distribution control method, device, and apparatus for hydraulic system and hydraulic system24 Feb 2026US 12,559,911 B2Zoomlion Heavy Industry Science and Technology Co., Ltd.
- Hydraulic-pump flow-rate calibration system2 Sep 2025US 12,404,655 B2Kawasaki Jukogyo Kabushiki Kaisha
- Hydraulic arrangement and utility vehicle24 Jun 2025US 12,338,841 B2Deere & Company
- Systems and methods for grouping hydraulic functions for an agricultural implement27 May 2025US 12,313,092 B2CNH Industrial America LLC
- Work Machine13 Aug 2026US 2026/0234907 A1Hitachi Construction Machinery Co., Ltd.
- Hybrid architecture for smart power management on off-highway machines18 Jun 2026US 2026/0168211 A1Deere & Company
- Hydraulic drive device25 Dec 2025US 2025/0389104 A1Kawasaki Jukogyo Kabushiki Kaisha
- Hydraulic arrangement and utility vehicle13 Mar 2025US 2025/0083740 A1Deere & Company
- Hydraulic arrangement and utility vehicle13 Mar 2025US 2025/0084873 A1Deere & Company
Most cited
By later US patents
- Hydraulic system for supplying hydraulic fluid to a hydraulically operated device alternately at pressures of different value71US 4,142,368 AWelko Industriale S.p.A. · 1979
- Lightweight, safe hydraulic power system and a method of operation thereof27US 5,507,144 AThe United States of America as represented by the Administrator of the U. S. Environmental Protection Agency · 1996
- Flow sensing and control apparatus25US 3,952,510 ACaterpillar Tractor Co. · 1976
- Digital Hydraulic system24US 7,475,538 B22009
- Hydraulic fluid supply system22US 6,170,261 B2Komatsu Ltd. · 2001