B61H 7/083
Working with eddy currents
Official title: {working with eddy currents}
B61H7/083 (Working with eddy currents) appears on 19 US grants and 24 published applications in this corpus.
Search patents in B61H- Granted patents
- 19
- Published applications
- 24
- Assignees
- 20
- Inventors
- 59
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 3 |
| 2017 | 0 | 2 |
| 2018 | 2 | 0 |
| 2019 | 2 | 4 |
| 2020 | 1 | 1 |
| 2021 | 2 | 3 |
| 2022 | 2 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Transport apparatus10 Jun 2025US 12,327,745 B2Semes Co., Ltd.
- System and method for hyperloop pod protection using braking systems17 Sep 2024US 12,091,069 B2Hyperloop Technologies, Inc.
- Electromechanical storm brake actuator5 Dec 2023US 11,835,099 B2
- Eddy-current rail brake device1 Nov 2022US 11,485,392 B2Nippon Steel Corporation
- Coil device for an electromagnetic track brake for a rail vehicle, magnetic track brake for a rail vehicle, and method for mounting at least one connection cable of a coil of an electromagnetic track brake for a rail vehicle13 Sep 2022US 11,440,569 B2Knorr-Bremse GmbH
- Method for controlling an electrodynamic brake apparatus of a rail vehicle11 Sep 2025US 2025/0282232 A1Siemens Mobility GmbH
- Running gear for a rail vehicle, comprising a magnetic rail brake and a centering device, magnetic rail brake and centering device9 Jan 2025US 2025/0010895 A1Faiveley Transport Bochum GmbH
- Zip line trolley with magnetic eddy current braking and heat dissipation system23 Nov 2023US 2023/0373311 A1
- System and Method for Hyperloop Pod Protection Using Braking Systems2 Nov 2023US 2023/0347950 A1Hyperloop Technologies, Inc.
- Transport apparatus26 May 2022US 2022/0165598 A1Semes Co., Ltd.
Most cited
By later US patents
- Braking system for an amusement device68US 6,062,350 A2000
- Electromagnetic or permanent-magnetic rail brake48US 5,862,891 AKnorr-Bremse Systeme Fur Scheinenfahrzeuge GmbH · 1999
- Magnetic brake linear eddy current brake42US 6,041,897 AKnorr-Bremse System Fur Schienenfahrzeuge GmbH · 2000
- Magnetic levitation train provided with an eddy-current brake22US 8,250,990 B2ThyssenKrupp Transrapid GmbH · 2012
- Speed restriction system using eddy currents13US 10,333,378 B22019