H01F 2005/025
Wound on coaxial arrangement of two or more formers
Official title: {wound on coaxial arrangement of two or more formers}
H01F2005/025 (Wound on coaxial arrangement of two or more formers) appears on 60 US grants and 51 published applications in this corpus.
Search patents in H01F- Granted patents
- 60
- Published applications
- 51
- Assignees
- 53
- Inventors
- 149
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 3 |
| 2003 | 2 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 2 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 3 | 7 |
| 2013 | 2 | 7 |
| 2014 | 6 | 2 |
| 2015 | 3 | 5 |
| 2016 | 1 | 3 |
| 2017 | 4 | 4 |
| 2018 | 3 | 2 |
| 2019 | 0 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 2 | 2 |
| 2024 | 0 | 0 |
| 2025 | 2 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Magnetic component9 Jun 2026US 12,651,695 B2Cyntec Co., Ltd.
- Inductive component4 Feb 2025US 12,217,906 B2TDK Electronics Co., Ltd.
- Method for manufacturing a transformer14 Jan 2025US 12,198,849 B2Sumida Corporation
- Sound wave treatment device17 Oct 2023US 11,786,263 B2Richard Wolf GmbH
- Magnetic device including winding and insulators, and power conversion device using the same18 Jul 2023US 11,705,260 B2Panasonic Intei Lectual Property Management Co., Ltd.
- Transformer module21 Aug 2025US 2025/0266208 A1Hyundai Mobis Co., Ltd.
- Electronic component, in particular three-phase transformer for an isolated voltage converter19 Jun 2025US 2025/0201458 A1Valeo eAutomotive Germany GmbH
- Magnetic shielding1 May 2025US 2025/0137894 A1
- Transformer bobbin assembly with integrated fins12 Oct 2023US 2023/0326648 A1Hamilton Sundstrand Corporation
- Magnetic component13 Jul 2023US 2023/0223187 A1Cyntec Co., Ltd.
Most cited
By later US patents
- Transformer construction143US 8,410,889 B2Enecsys Limited · 2013
- Transformer construction122US 8,917,156 B2Enecsys Limited · 2014
- Telescoping bobbin43US 6,344,786 B12002
- Superconducting coil apparatus34US 4,808,954 AKabushiki Kaisha Toshiba · 1989
- Bobbin concentrically supporting multiple electrical coils31US 5,673,013 APontiac Coil, Inc. · 1997