F15B 15/2861
Using magnetic means
Official title: {using magnetic means}
F15B15/2861 (Using magnetic means) appears on 219 US grants and 203 published applications in this corpus.
Search patents in F15B- Granted patents
- 219
- Published applications
- 203
- Assignees
- 145
- Inventors
- 475
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 6 | 5 |
| 2003 | 8 | 3 |
| 2004 | 4 | 10 |
| 2005 | 5 | 4 |
| 2006 | 5 | 9 |
| 2007 | 7 | 8 |
| 2008 | 4 | 6 |
| 2009 | 7 | 9 |
| 2010 | 8 | 5 |
| 2011 | 6 | 9 |
| 2012 | 3 | 3 |
| 2013 | 1 | 5 |
| 2014 | 4 | 6 |
| 2015 | 7 | 12 |
| 2016 | 8 | 6 |
| 2017 | 3 | 7 |
| 2018 | 10 | 19 |
| 2019 | 10 | 9 |
| 2020 | 20 | 13 |
| 2021 | 10 | 11 |
| 2022 | 6 | 7 |
| 2023 | 9 | 12 |
| 2024 | 10 | 14 |
| 2025 | 9 | 6 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cylinder/piston assembly with eccentric piston rod2 Jun 2026US 12,644,478 B2Weber-Hydraulik GmbH
- Electrohydraulic actuating device having integrated electrical functional elements26 May 2026US 12,638,027 B2Emg Automation GmbH
- Control system21 Apr 2026US 12,607,209 B2Goodrich Actuation Systems Limited
- Dual-parallel actuator piston interface6 Jan 2026US 12,516,686 B2Woodward, Inc.
- Fluid exchange devices and related controls, systems, and methods2 Dec 2025US 12,486,860 B2Flowserve Pte. Ltd.
- Position Sensing System with Multiple Resolving Nodes16 Apr 2026US 2026/0104064 A1Parker-Hannifin Corporation
- Dual-Parallel Actuator Piston Interface2 Apr 2026US 2026/0092611 A1
- Fluid exchange devices and related controls, systems, and methods26 Mar 2026US 2026/0085704 A1Flowserve Pte. Ltd.
- Dilatant fluid based object movement control mechanism12 Feb 2026US 2026/0043424 A1Moshun, LLC
- Control system9 Oct 2025US 2025/0314261 A1Goodrich Actuation Systems Limited
Most cited
By later US patents
- Self-induction-type stroke sensor1,339US 6,512,360 B1Amiteq Co., Ltd. · 2003
- Magnetic position sensor for measuring linear displacement1,173US 6,670,806 B2Koninklijke Philips Electronics N. V. · 2003
- Linear servoactuator with integrated transformer position sensor158US 4,628,499 AScientific-Atlanta, Inc. · 1986
- Magnetostrictive linear displacement transducer for a shock absorber150US 5,952,823 AMTS Systems Corporation · 1999
- Arrangement for a piston and cylinder device116US 6,659,240 B22003