H01F 41/063
With insulation
Official title: with insulation
H01F41/063 (With insulation) appears on 92 US grants and 111 published applications in this corpus.
Search patents in H01F- Granted patents
- 92
- Published applications
- 111
- Assignees
- 74
- Inventors
- 240
- Latest grant
- 23 Jun 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 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 3 |
| 2008 | 1 | 7 |
| 2009 | 3 | 2 |
| 2010 | 5 | 2 |
| 2011 | 4 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 2 | 3 |
| 2015 | 0 | 3 |
| 2016 | 4 | 6 |
| 2017 | 4 | 4 |
| 2018 | 0 | 4 |
| 2019 | 5 | 14 |
| 2020 | 2 | 6 |
| 2021 | 12 | 15 |
| 2022 | 5 | 6 |
| 2023 | 7 | 7 |
| 2024 | 8 | 13 |
| 2025 | 7 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coil, planar coil and method for making coil23 Jun 2026US 12,665,125 B23M Innovative Properties Company
- Inductor component and method of manufacturing same23 Dec 2025US 12,505,948 B2Murata Manufacturing Co., Ltd.
- Coil structure15 Jul 2025US 12,362,084 B2Cyntec Co., Ltd.
- Winding machine and method of manufacturing coil8 Jul 2025US 12,354,790 B2Nidec Corporation
- Split winding assembly for a transformer13 May 2025US 12,300,419 B2Hitachi Energy Ltd
- Internally-cooled actuator coil24 Sep 2026US 2026/0290679 A1ASML Netherlands B. V.
- Method for producing an electrical regulation winding, prefabricated conductor arrangement and electric regulation winding16 Jul 2026US 2026/0204475 A1Hitachi Energy Ltd
- High temperature electrical conductor insulation for electromechanical devices9 Apr 2026US 2026/0100309 A1Honeywell International Inc.
- Inductor and method for manufacturing the same18 Dec 2025US 2025/0385037 A1Chilisin Electronics Corp.
- Coil Structure9 Oct 2025US 2025/0316411 A1Cyntec Co., Ltd.
Most cited
By later US patents
- Installation137US 7,969,045 B2Sew-Eurodrive GmbH & Co. KG · 2011
- Foil wound coil for a solenoid valve30US 5,895,026 AKelsey-Hayes Company · 1999
- Superconducting wind-and-react-coils and methods of manufacture29US 5,798,678 AAmerican Superconductor Corporation · 1998
- Method of making superconducting wind-and-react coils28US 5,531,015 AAmerican Superconductor Corporation · 1996
- Method of manufacturing a strip wound coil to reinforce edge layer insulation27US 5,461,772 ASquare D Company · 1995