H01F 2005/027
Wound on formers for receiving several coils with perpendicular winding axes
Official title: {wound on formers for receiving several coils with perpendicular winding axes, e.g. for antennae or inductive power transfer}
H01F2005/027 (Wound on formers for receiving several coils with perpendicular winding axes) appears on 119 US grants and 108 published applications in this corpus.
Search patents in H01F- Granted patents
- 119
- Published applications
- 108
- Assignees
- 45
- Inventors
- 147
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 3 | 3 |
| 2004 | 1 | 3 |
| 2005 | 2 | 8 |
| 2006 | 5 | 3 |
| 2007 | 3 | 4 |
| 2008 | 4 | 2 |
| 2009 | 3 | 1 |
| 2010 | 4 | 3 |
| 2011 | 2 | 9 |
| 2012 | 4 | 1 |
| 2013 | 3 | 4 |
| 2014 | 5 | 6 |
| 2015 | 4 | 6 |
| 2016 | 3 | 5 |
| 2017 | 8 | 6 |
| 2018 | 5 | 10 |
| 2019 | 6 | 6 |
| 2020 | 9 | 9 |
| 2021 | 6 | 5 |
| 2022 | 5 | 8 |
| 2023 | 7 | 2 |
| 2024 | 4 | 2 |
| 2025 | 5 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Advanced 3D inductor structures with confined magnetic field11 Feb 2025US 12,224,096 B2Qorvo US, Inc.
- Magnetic shielding1 May 2025US 2025/0137894 A1
- Electromagnetic Coil Apparatuses For Surgical Navigation And Corresponding Methods15 Aug 2024US 2024/0268898 A1Medtronic Navigation, Inc.
- Surgical system sterile drape4 Jan 2024US 2024/0000532 A1Intuitive Surgical Operations, Inc.
- One-part antenna core1 Jun 2023US 2023/0170616 A1Neosid Pemetzrieder GmbH & Co. KG
- Thin-foil self-resonant wireless power coil4 May 2023US 2023/0137530 A1Neuralink Corp.
Most cited
By later US patents
- Surgical system instrument sterile adapter1,479US 9,096,033 B2Intuitive Surgical Operations, Inc. · 2015
- Medical navigation apparatus886US 7,174,202 B2British Telecommunications plc · 2007
- Method and apparatus for surgical navigation791US 7,366,562 B2Medtronic Navigation, Inc. · 2008
- Electromagnetic position single axis system735US 6,484,118 B1Biosense, Inc. · 2002
- Method and apparatus for surgical navigation686US 7,751,865 B2Medtronic Navigation, Inc. · 2010