H01F 41/09
Winding machines having two or more work holders or formers
H01F41/09 (Winding machines having two or more work holders or formers) appears on 50 US grants and 26 published applications in this corpus.
Search patents in H01F- Granted patents
- 50
- Published applications
- 26
- Assignees
- 40
- Inventors
- 96
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 2 | 2 |
| 2017 | 0 | 2 |
| 2018 | 2 | 2 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 5 |
| 2024 | 0 | 2 |
| 2025 | 3 | 2 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wire-coil providing device for moving a plurality of wire coils during the production of coil windings6 Oct 2026US 12,755,899 B2ZF Friedrichshafen AG
- Method for manufacturing coil component21 Jul 2026US 12,688,969 B2Samsung Electro-Mechanics Co., Ltd.
- Method to manufacture a coil around a component of an article16 Jun 2026US 12,658,362 B2G. D. Societa per Azioni
- Method and machine for making a coil around a component of an article18 Nov 2025US 12,476,044 B2G. D. Societa per Azioni
- Method and machine to manufacture one or more coils around respective articles19 Aug 2025US 12,390,850 B2G. D. Societa per Azioni
- Wire-coil providing device for moving a plurality of wire coils during the production of coil windings2 Jul 2026US 2026/0188573 A1ZF Friedrichshafen AG
- Method and machine to manufacture a coil around a component of an article8 May 2025US 2025/0149241 A1G. D. Societa per Azioni
- Method and machine to manufacture at least two different coils around a component of an article24 Apr 2025US 2025/0132091 A1G. D. Societa per Azioni
- Device and method for producing wave winding wires for a coil winding15 Aug 2024US 2024/0269728 A1
- Article production method and machine8 Aug 2024US 2024/0261913 A1G. D. Societa per Azioni
Most cited
By later US patents
- Precision coil winding machine and method18US 4,746,075 AGeneral Electric Company · 1988
- Process for manufacturing electronic components comprising a fine-wire winding, and device for holding the winding wire permitting manufacture according to this process15US 5,261,615 ASokymat S.A. · 1993
- Automatic wire replacing system for use in an automatic wire coiling apparatus12US 4,809,917 ATaga Manufacturing Co., Ltd. · 1989
- Programmable perfect layer winding system12US 4,951,889 AEpm AG · 1990
- Robotic coil winding system12US 5,263,639 ANecoa, Incorporated · 1993