H01F 41/069
Winding two or more wires
Official title: Winding two or more wires, e.g. bifilar winding
H01F41/069 (Winding two or more wires) appears on 114 US grants and 148 published applications in this corpus.
Search patents in H01F- Granted patents
- 114
- Published applications
- 148
- Assignees
- 80
- Inventors
- 285
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 3 |
| 2010 | 2 | 7 |
| 2011 | 3 | 6 |
| 2012 | 4 | 2 |
| 2013 | 3 | 2 |
| 2014 | 2 | 4 |
| 2015 | 3 | 3 |
| 2016 | 4 | 8 |
| 2017 | 3 | 9 |
| 2018 | 2 | 11 |
| 2019 | 12 | 9 |
| 2020 | 10 | 14 |
| 2021 | 6 | 10 |
| 2022 | 4 | 19 |
| 2023 | 8 | 6 |
| 2024 | 13 | 13 |
| 2025 | 9 | 10 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Coil component29 Sep 2026US 12,749,611 B2Murata Manufacturing Co., Ltd.
- Coil16 Jun 2026US 12,658,363 B2Honda Motor Co., Ltd.
- Coil component and method of manufacturing coil component10 Mar 2026US 12,573,534 B2Murata Manufacturing Co., Ltd.
- Coil component10 Feb 2026US 12,548,709 B2Murata Manufacturing Co., Ltd.
- Coil component27 Jan 2026US 12,537,129 B2Murata Manufacturing Co., Ltd.
- Inductors Embedded in Package Substrate and Board and Method and System for Manufacturing the Same2 Jul 2026US 2026/0188562 A1Chipletz, Inc.
- Coil component and method of manufacturing coil component25 Jun 2026US 2026/0179820 A1Murata Manufacturing Co., Ltd.
- Coil component and method for manufacturing the same11 Jun 2026US 2026/0162870 A1Murata Manufacturing Co., Ltd.
- Coil component30 Apr 2026US 2026/0120940 A1Murata Manufacturing Co., Ltd.
- Coil component30 Apr 2026US 2026/0120941 A1Murata Manufacturing Co., Ltd.
Most cited
By later US patents
- Input/output systems and devices for use with superconducting devices30US 8,279,022 B2D-Wave Systems Inc. · 2012
- Superconducting wind-and-react-coils and methods of manufacture29US 5,798,678 AAmerican Superconductor Corporation · 1998
- Method of making superconducting wind-and-react coils28US 5,531,015 AAmerican Superconductor Corporation · 1996
- Magnetic head used in magnetooptical recording26US 5,615,183 ACanon Kabushiki Kaisha · 1997
- Inductive component and method for producing an inductive component19US 10,692,639 B2Epcos AG · 2020