H01F 2027/2842
Wire coils wound in conical zigzag to reduce voltage between winding turns
Official title: {Wire coils wound in conical zigzag to reduce voltage between winding turns}
H01F2027/2842 (Wire coils wound in conical zigzag to reduce voltage between winding turns) appears on 13 US grants and 4 published applications in this corpus.
Search patents in H01F- Granted patents
- 13
- Published applications
- 4
- Assignees
- 11
- Inventors
- 22
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- High voltage transformer, method for producing a high voltage transformer and test system and test signal device comprising a high voltage transformer10 Jun 2025US 12,327,676 B2Omicron Electronics GmbH
- Long range coil and power source for a magnetic field generator6 Oct 2020US 10,796,846 B2Matrix Design Group, LLC
- Slant winding electromagnetic coil and ignition coil for internal combustion engine using same26 Jun 2001US 6,252,483 B1Nippondenso Co., Ltd.
- Winding, particularly for a high-voltage ignition coil circuit30 May 2000US 6,069,549 ASagem SA
- Slant winding electromagnetic coil and ignition coil for internal combustion engine using same9 May 2000US 6,060,973 ANippondenso Co., Ltd.
- High voltage transformer, method for producing a high voltage transformer and test system and test signal device comprising a high voltage transformer4 Aug 2022US 2022/0246352 A1Omicron Electronics GmbH
- Reactor11 Nov 2021US 2021/0350968 A1Autonetworks Technologies, Ltd.
- Long range coil and power source for a magnetic field generator28 Nov 2019US 2019/0362889 A1Matrix Design Group, LLC
- Contactless power supply coil unit4 Jul 2019US 2019/0207433 A1Nidec Corporation
Most cited
By later US patents
- Method of winding an electrical coil as successive oblique layers of coil turns50US 5,305,961 AGEC Alsthom SA · 1994
- Automatic bag-dispenser11US 6,006,495 A1999
- Winding construction for a transformer10US 5,124,681 ADelta Electronics, Inc. · 1992
- Annular multi layer coil assembly8US 5,476,229 ANippondenso Co., Ltd. · 1995
- Electromagnetic coil and manufacturing apparatus for the same8US 5,736,917 ANippondenso Co., Ltd. · 1998