F15B 2211/40523
With flow dividers
Official title: with flow dividers
F15B2211/40523 (With flow dividers) appears on 183 US grants and 156 published applications in this corpus.
Search patents in F15B- Granted patents
- 183
- Published applications
- 156
- Assignees
- 119
- Inventors
- 323
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 3 |
| 2004 | 2 | 4 |
| 2005 | 5 | 3 |
| 2006 | 2 | 4 |
| 2007 | 4 | 2 |
| 2008 | 1 | 3 |
| 2009 | 1 | 3 |
| 2010 | 3 | 2 |
| 2011 | 2 | 6 |
| 2012 | 0 | 8 |
| 2013 | 3 | 3 |
| 2014 | 5 | 3 |
| 2015 | 5 | 8 |
| 2016 | 7 | 6 |
| 2017 | 7 | 5 |
| 2018 | 5 | 9 |
| 2019 | 12 | 7 |
| 2020 | 11 | 29 |
| 2021 | 9 | 11 |
| 2022 | 8 | 12 |
| 2023 | 11 | 7 |
| 2024 | 11 | 7 |
| 2025 | 7 | 7 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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.
- Aerial work platform, and method for controlling an aerial work platform2 Jun 2026US 12,644,475 B2Haulotte Group
- Oil drain valve, energy accumulation device, hydraulic system and working machine5 May 2026US 12,618,423 B2Sany Autmobile Manufacturing Co. Ltd
- Synchronized hybrid clamp force controller for lift truck attachment17 Mar 2026US 12,577,091 B2Cascade Corporation
- Hydraulic drive apparatus16 Dec 2025US 12,497,760 B2Kawasaki Jukogyo Kabushiki Kaisha
- Fluid pressure circuit3 Sep 2026US 2026/0258821 A1Eagle Industry Co., Ltd.
- Displacement Power Controllers and Applications5 Mar 2026US 2026/0063150 A1Perisseuma Technologies LLC
- Methods and systems of failure protection for automated valves28 Aug 2025US 2025/0271006 A1Saudi Arabian Oil Company
- Lay Flat or Poly Hose Hydraulic Squeeze Off Tool10 Jul 2025US 2025/0224040 A1
- Hydraulic drive apparatus12 Jun 2025US 2025/0188710 A1Kawasaki Jukogyo Kabushiki Kaisha
Most cited
By later US patents
- Variable rate meter drive system51US 6,851,377 B2CNH Canada, Ltd. · 2005
- Control for load sharing pumps49US 4,345,436 ACaterpillar Tractor Co. · 1982
- Load sensing steering system with dual power source39US 4,044,786 AEaton Corporation · 1977
- Priority flow valve34US 4,192,337 ACessna Aircraft Company · 1980
- Hydraulic intensification circuit with rotary flow devider and bypass valve34US 7,000,386 B12006