H01F 2003/005
Magnetic cores for receiving several windings with perpendicular axes
Official title: {Magnetic cores for receiving several windings with perpendicular axes, e.g. for antennae or inductive power transfer}
H01F2003/005 (Magnetic cores for receiving several windings with perpendicular axes) appears on 63 US grants and 78 published applications in this corpus.
Search patents in H01F- Granted patents
- 63
- Published applications
- 78
- Assignees
- 39
- Inventors
- 123
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 2 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 3 |
| 2010 | 2 | 2 |
| 2011 | 2 | 1 |
| 2012 | 0 | 5 |
| 2013 | 1 | 4 |
| 2014 | 2 | 6 |
| 2015 | 2 | 3 |
| 2016 | 4 | 7 |
| 2017 | 7 | 11 |
| 2018 | 5 | 6 |
| 2019 | 9 | 3 |
| 2020 | 7 | 4 |
| 2021 | 3 | 1 |
| 2022 | 2 | 6 |
| 2023 | 2 | 2 |
| 2024 | 4 | 2 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wireless charger having thermoelectric cooler chips for dissipating heat2 Dec 2025US 12,488,933 B2Cyntec Co., Ltd.
- Wireless power system modules1 Apr 2025US 12,263,743 B2WiTricity Corporation
- Structure for forming a 3D-coil transponder31 Dec 2024US 12,183,499 B2Cyntec Co., Ltd.
- Power receiving device, laboratory animal biological information acquisition device, and laboratory animal biological information acquisition system14 May 2024US 11,984,730 B2
- Wireless power system modules16 Apr 2024US 11,958,370 B2WiTricity Corporation
- Wireless Charger12 Mar 2026US 2026/0074105 A1Cyntec Co., Ltd.
- Wireless powered television15 Aug 2024US 2024/0270218 A1WiTricity Corporation
- Transformer of an electrical system for dc voltage conversion and for charging of batteries of a vehicle18 Apr 2024US 2024/0128008 A1Valeo eAutomotive France SAS
- Magnetic component and transformer20 Jul 2023US 2023/0230760 A1Delta Electronics (Thailand) Public Co., Ltd.
- Wireless charging coil member and wireless charging coil assembly26 Jan 2023US 2023/0024489 A1Lanto Electronic Limited
Most cited
By later US patents
- Wireless energy transfer resonator enclosures98US 8,723,366 B2WiTricity Corporation · 2014
- Remote access device having multiple inductive coil antenna59US 6,940,461 B2Lear Corporation · 2005
- Wireless power system including impedance matching network56US 9,515,494 B2WiTricity Corporation · 2016
- Wireless energy transfer for implantable devices54US 8,847,548 B2WiTricity Corporation · 2014
- Rechargeable battery assemblies and methods of constructing rechargeable battery assemblies53US 8,460,816 B2Etymotic Research, Inc. · 2013