H01F 41/088
Using revolving flyers
Official title: using revolving flyers
H01F41/088 (Using revolving flyers) appears on 25 US grants and 18 published applications in this corpus.
Search patents in H01F- Granted patents
- 25
- Published applications
- 18
- Assignees
- 20
- Inventors
- 63
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for winding poles of cores of dynamo electric machines21 Jul 2026US 12,689,271 B2ATOP S.p.A.
- Stator coil winding machine18 Nov 2025US 12,476,524 B2Rainbow Robotics
- Winding machine and method of manufacturing coil8 Jul 2025US 12,354,790 B2Nidec Corporation
- Winding apparatus and winding method using same1 Feb 2022US 11,239,029 B2Nittoku Co., Ltd.
- Nozzle turning apparatus and winding machine9 Mar 2021US 10,944,311 B2Odawara Engineering Co., Ltd.
- Winding method and winding apparatus7 May 2026US 2026/0128653 A1Odawara Engineering Co., Ltd.
- Winding apparatus and antenna coil manufactured thereby6 Jun 2024US 2024/0186063 A1Amotech Co., Ltd.
- Apparatus and method for winding poles of cores of dynamo electric machines22 Jun 2023US 2023/0198357 A1ATOP S.p.A.
- Winding machine and method of manufacturing coil18 May 2023US 2023/0154676 A1Nidec Corporation
- Stator coil winding machine23 Jun 2022US 2022/0200422 A1Rainbow Robotics
Most cited
By later US patents
- Flyer-type coil winding machine14US 4,340,186 ASony Corporation · 1982
- Core chuck for coil winding13US 5,393,001 A1995
- Winding apparatus12US 4,434,945 AMatsushita Electric Industrial Co., Ltd. · 1984
- Method of winding a coil on a chuck having guide pins10US 5,531,390 A1996
- Stator winding apparatus5US 4,634,063 ASanyo Denki Co., Ltd. · 1987