H01F 41/084
For forming pancake coils
Official title: for forming pancake coils
H01F41/084 (For forming pancake coils) appears on 16 US grants and 14 published applications in this corpus.
Search patents in H01F- Granted patents
- 16
- Published applications
- 14
- Assignees
- 17
- Inventors
- 42
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 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 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 2 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wire rod disposing device and wire rod disposition method20 May 2025US 12,304,767 B2Nittoku Co., Ltd.
- Coil forming device22 Mar 2022US 11,283,333 B2Toyota Jtdosha Kabushiki Katsha
- Method of winding a conductor in double pancake28 Nov 2017US 9,828,206 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Coil and method for producing a coil23 Aug 2016US 9,424,973 B2Epcos AG
- Method of manufacturing a dry-type open wound transformer having disc windings18 Aug 2015US 9,111,677 B2ABB Technology AG
- Method and winding machine for making an electric component provided with a spiral-shaped winding20 Aug 2026US 2026/0245791 A1Marsilli S.P.A.
- Wire rod disposing device and wire rod disposition method11 Jun 2026US 2026/0159351 A1Nittoku Co., Ltd.
- Winding apparatus and antenna coil manufactured thereby6 Jun 2024US 2024/0186063 A1Amotech Co., Ltd.
- Installation aid chain, installation aid chain, coil arrangement with the same, and method for producing a coil arrangement for a vehicle-side induction charging unit charging unit with an installation aid chain13 Apr 2023US 2023/0110593 A1Mahle International GmbH
- Wire rod disposing device and wire rod disposition method27 Oct 2022US 2022/0340392 A1Nittoku Co., Ltd.
Most cited
By later US patents
- Method for producing inner stators for electromagnetic pumps43US 5,195,231 AGeneral Electric Company · 1993
- Electromagnetic pump stator coil37US 5,530,308 AGeneral Electric Company · 1996
- Winding a multi-pancake magnet from a continuous conductor15US 4,135,294 AThe United States of America as represented by the United States Department of Energy · 1979
- Electromagnetic pump stator core14US 5,382,860 AGeneral Electric Company · 1995
- Coil winding apparatus5US 4,448,054 AWestinghouse Electric Corp. · 1984