F15B 11/048
With deceleration control
Official title: with deceleration control
F15B11/048 (With deceleration control) appears on 98 US grants and 63 published applications in this corpus.
Search patents in F15B- Granted patents
- 98
- Published applications
- 63
- Assignees
- 81
- Inventors
- 217
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 2 |
| 2004 | 3 | 8 |
| 2005 | 3 | 1 |
| 2006 | 3 | 1 |
| 2007 | 0 | 3 |
| 2008 | 3 | 1 |
| 2009 | 2 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 3 |
| 2015 | 1 | 2 |
| 2016 | 4 | 3 |
| 2017 | 2 | 2 |
| 2018 | 0 | 0 |
| 2019 | 3 | 3 |
| 2020 | 4 | 5 |
| 2021 | 5 | 9 |
| 2022 | 7 | 8 |
| 2023 | 7 | 1 |
| 2024 | 1 | 2 |
| 2025 | 4 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Drive control device for fluid pressure cylinder27 Jan 2026US 12,534,878 B2Caterpillar SARL
- Energy recovery system and control strategy for hydraulic excavator boom20 Jan 2026US 12,529,391 B1Central South University of Forestry and Technology
- Work machine control system, work machine, work machine control method, and work machine control device25 Nov 2025US 12,480,533 B2Komatsu Ltd.
- Pneumatic device with a movably mounted piston15 Jul 2025US 12,359,682 B2Afag Holding AG
- Two-stage speed controller15 Apr 2025US 12,276,288 B1Taiwan Chelic Co., Ltd.
- Swing deceleration control system16 Apr 2026US 2026/0103871 A1Deere & Company
- Hydraulic system and working machine22 Jan 2026US 2026/0022714 A1Kubota Corporation
- Two-stage speed controller17 Apr 2025US 2025/0122893 A1Taiwan Chelic Co., Ltd.
- Method for carrying out a displacement movement and a pneumatic system10 Apr 2025US 2025/0114890 A1Festo AG & Co.
- Drive control device for fluid pressure cylinder12 Sep 2024US 2024/0301659 A1Caterpillar SARL
Most cited
By later US patents
- Pneumatically operated mechanism1,103US 6,050,172 AEmhart Glass S. A. · 2000
- Linear servoactuator with integrated transformer position sensor158US 4,628,499 AScientific-Atlanta, Inc. · 1986
- Method and device for attenuating the motion of hydraulic cylinders of mobile work machinery79US 7,318,292 B2Liebherr-France SAS · 2008
- Method for reducing the piston speed, especially in the piston and cylinder assemblies of an excavating machine, and device for carrying out the method38US 4,896,582 AAkermans Verkstad AB · 1990
- Device for reducing piston velocity in a cylinder34US 4,358,989 AAkermans Verstad AB · 1982