H01F 41/073
Winding onto elongate formers
H01F41/073 (Winding onto elongate formers) appears on 20 US grants and 24 published applications in this corpus.
Search patents in H01F- Granted patents
- 20
- Published applications
- 24
- Assignees
- 24
- Inventors
- 61
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 3 |
| 2016 | 2 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 4 |
| 2021 | 2 | 2 |
| 2022 | 0 | 2 |
| 2023 | 1 | 3 |
| 2024 | 2 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Scanning coil, scanning magnet, and method for manufacturing scanning coil15 Jul 2025US 12,362,088 B2Kabushiki Kaisha Toshiba
- Winding machine and method of manufacturing coil8 Jul 2025US 12,354,790 B2Nidec Corporation
- Superconducting coil and manufacturing method for superconducting coil16 Jul 2024US 12,040,130 B2Canon Medical Systems Corporation
- Common-mode choke coil and method of manufacturing common-mode choke coil26 Mar 2024US 11,942,261 B2Murata Manufacturing Co., Ltd.
- Method for manufacturing coil component2 May 2023US 11,640,872 B2Taiyo Yuden Co., Ltd.
- Common-mode choke coil and method of manufacturing common-mode choke coil13 Jun 2024US 2024/0194393 A1Murata Manufacturing Co., Ltd.
- Method for producing a coil winding and winding former31 Aug 2023US 2023/0275495 A1Schaeffler Technologies AG & Co. KG
- Winding machine and method of manufacturing coil18 May 2023US 2023/0154676 A1Nidec Corporation
- Superconducting coil and manufacturing method for superconducting coil2 Feb 2023US 2023/0036637 A1Mitsubishi Electric Corporation
- Inductor coil for an aerosol provision device28 Jul 2022US 2022/0232894 A1
Most cited
By later US patents
- Engine igniting coil device and method of winding an ignition coil16US 5,929,736 AToyo Denso Kabushiki Kaisha · 1999
- Magnetic field producing apparatus and manufacturing method7US 5,642,049 AMitsubishi Denki Kabushiki Kaisha · 1997
- Apparatus for high speed winding of coils6US 4,028,920 AU. S. Philips Corporation · 1977
- Method for winding a multi-layer flat wire coil1US 10,163,565 B2Tecnotion B.V. · 2018
- Method of manufacturing a coil for a magnet1US 6,763,572 B2General Electric Company · 2004