H01F 41/061
Winding flat conductive wires or sheets
H01F41/061 (Winding flat conductive wires or sheets) appears on 229 US grants and 292 published applications in this corpus.
Search patents in H01F- Granted patents
- 229
- Published applications
- 292
- Assignees
- 151
- Inventors
- 530
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 4 |
| 2003 | 3 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 3 | 4 |
| 2008 | 1 | 11 |
| 2009 | 4 | 7 |
| 2010 | 6 | 8 |
| 2011 | 7 | 4 |
| 2012 | 5 | 6 |
| 2013 | 4 | 8 |
| 2014 | 7 | 8 |
| 2015 | 3 | 7 |
| 2016 | 4 | 13 |
| 2017 | 12 | 8 |
| 2018 | 2 | 23 |
| 2019 | 12 | 33 |
| 2020 | 19 | 24 |
| 2021 | 20 | 32 |
| 2022 | 18 | 14 |
| 2023 | 27 | 19 |
| 2024 | 19 | 29 |
| 2025 | 17 | 18 |
| 2026 | 9 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Manufacturing method of coil component and coil component29 Sep 2026US 12,746,712 B2Sumida Corporation
- Coil manufacturing apparatus, and coil manufacturing method29 Sep 2026US 12,749,621 B2Aster Co., Ltd.
- Winding assembly and magnetic assembly22 Sep 2026US 12,744,152 B2Delta Electronics (Shanghai) Co., Ltd.
- Flipping coil for wireless power transfer8 Sep 2026US 12,731,720 B2Renesas Electronics America Inc.
- Method for manufacturing coil component21 Jul 2026US 12,688,969 B2Samsung Electro-Mechanics Co., Ltd.
- Internally-cooled actuator coil24 Sep 2026US 2026/0290679 A1ASML Netherlands B. V.
- Method and apparatus for manufacturing a stator for electric motors20 Aug 2026US 2026/0246350 A1Marsilli S.P.A.
- Method for producing an electrical regulation winding, prefabricated conductor arrangement and electric regulation winding16 Jul 2026US 2026/0204475 A1Hitachi Energy Ltd
- Hybrid coil for wireless power transfer2 Jul 2026US 2026/0189069 A1Renesas Electronics America Inc.
- Coil device for a proximity sensor and method of producing such a coil device21 May 2026US 2026/0142066 A1Balluff GmbH
Most cited
By later US patents
- Transformer construction143US 8,410,889 B2Enecsys Limited · 2013
- Installation137US 7,969,045 B2Sew-Eurodrive GmbH & Co. KG · 2011
- Transformer construction122US 8,917,156 B2Enecsys Limited · 2014
- Inductor, transformer, and manufacturing method thereof51US 5,939,966 ARicoh Company, Ltd. · 1999
- Foil wound coil for a solenoid valve30US 5,895,026 AKelsey-Hayes Company · 1999