F16D 2500/10475
Magnetic field
Official title: Magnetic field, e.g. electro-rheological, magnetisable particles
F16D2500/10475 (Magnetic field) appears on 63 US grants and 33 published applications in this corpus.
Search patents in F16D- Granted patents
- 63
- Published applications
- 33
- Assignees
- 43
- Inventors
- 120
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 3 |
| 2003 | 3 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 1 |
| 2018 | 2 | 5 |
| 2019 | 0 | 6 |
| 2020 | 7 | 4 |
| 2021 | 4 | 0 |
| 2022 | 3 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Magnetorheological (MR) clutches for hybrid drivetrain power distribution21 Oct 2025US 12,448,143 B2Textron Innovations Inc.
- Tethered payload motion control and cable robot using magnetorheological actuators22 Apr 2025US 12,281,678 B2Exonetik Inc.
- High-stability and large-torque magnetorheological fluid clutch23 Jan 2024US 11,879,507 B2Zhejiang Normal University
- Cable-driven system with magnetorheological fluid clutch apparatuses11 Oct 2022US 11,465,277 B2Societe De Commercialisation Des Produits De La Recherche Appliquee Socpra Sciences Et Genie S.E.C.
- Aircraft steering system, aircraft, and aircraft steering method4 Oct 2022US 11,459,092 B2Subaru Corporation
- Switching position of dual modality coupling module to reduce vibrations in machine26 Feb 2026US 2026/0056522 A1International Business Machines Corporation
- Magnetorheological (mr) clutches for hybrid drivetrain power distribution12 Feb 2026US 2026/0042545 A1Textron Innovations Inc.
- Magnetorheological (MR) Clutches for Hybrid Drivetrain Power Distribution14 Nov 2024US 2024/0375783 A1Textron Innovations Inc.
- High-stability and large-torque magnetorheological fluid clutch24 Aug 2023US 2023/0265898 A1Zhejiang Normal University
- Dynamic motion control system using magnetorheological fluid clutch apparatuses18 Jun 2020US 2020/0189345 A1Exonetik Inc.
Most cited
By later US patents
- Magnetorheological fluid coupling device and torque load simulator system64US 5,598,908 AGSE, Inc. · 1997
- Variable speed drive unit for electric vehicle and variable speed driving method60US 5,827,148 ASeiko Epson Corporation · 1998
- Torque transmission device58US 4,457,411 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 1984
- Control system for vehicle with engine and continuously variable transmission32US 4,735,114 ANissan Motor Co., Ltd. · 1988
- Control system for a clutch for a motor vehicle30US 4,905,801 AFuji Jukogyo Kabushiki Kaisha · 1990