H01F 41/068
In the form of strip material
Official title: in the form of strip material
H01F41/068 (In the form of strip material) appears on 26 US grants and 22 published applications in this corpus.
Search patents in H01F- Granted patents
- 26
- Published applications
- 22
- Assignees
- 23
- Inventors
- 64
- Latest grant
- 7 Jan 2025
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 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 6 | 6 |
| 2022 | 0 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Wound magnetic core7 Jan 2025US 12,191,071 B2Proterial, Ltd.
- Machine and method for processing a continuous semi-processed product14 Nov 2023US 11,813,661 B2Tecnomatic S. P. A.
- Method for manufacturing a wound magnetic core1 Aug 2023US 11,715,591 B2Proterial, Ltd.
- Attaching a stator to an endbell of an axial flux rotating electrical machine10 Aug 2021US 11,088,578 B2Maxxwell Motors, Inc.
- Fin-cooled axial flux rotating electrical machine, and applications thereof3 Aug 2021US 11,081,934 B2Maxwell Motors, Inc.
- Manufacturing Method of Wound Magnetic Core, and Wound Magnetic Core5 Oct 2023US 2023/0317368 A1Proterial, Ltd.
- Winding configuration as part of an integrated structure for a medium frequency transformer24 Nov 2022US 2022/0375678 A1Hitachi Energy Switzerland AG
- Manufacturing method of wound magnetic core, and wound magnetic core30 Sep 2021US 2021/0304959 A1Hitachi Metals, Ltd.
- Rotor for an axial flux rotating electrical machine compressed with a band15 Jul 2021US 2021/0218321 A1Maxxwell Motors, Inc.
- Attaching a stator to an endbell of an axial flux rotating electrical machine6 May 2021US 2021/0135514 A1Maxxwell Motors, Inc.
Most cited
By later US patents
- Method of manufacturing insulated coil21US 7,120,993 B2Mitsubishi Denki Kabushiki Kaisha · 2006
- Printed circuit board transformer17US 7,301,428 B2Keihin Corporation · 2007
- Coil winding machine11US 4,870,742 ACooper Power Systems, Inc. · 1989
- Manufacturing coils for an axial flux rotating electrical machine10US 10,903,729 B1Maxxwell Motors, Inc. · 2021
- Method for forming a winding for a three-phase transformer8US 7,260,883 B2ABB Technology AG · 2007