H05B 6/36
Coil arrangements
H05B6/36 (Coil arrangements) appears on 1,097 US grants and 1,306 published applications in this corpus.
Search patents in H05B- Granted patents
- 1,097
- Published applications
- 1,306
- Assignees
- 596
- Inventors
- 2,471
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 12 | 0 |
| 1986 | 5 | 0 |
| 1987 | 10 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 2 | 0 |
| 1991 | 12 | 0 |
| 1992 | 6 | 0 |
| 1993 | 12 | 0 |
| 1994 | 18 | 0 |
| 1995 | 24 | 0 |
| 1996 | 24 | 0 |
| 1997 | 18 | 0 |
| 1998 | 26 | 0 |
| 1999 | 14 | 0 |
| 2000 | 20 | 0 |
| 2001 | 15 | 4 |
| 2002 | 6 | 10 |
| 2003 | 9 | 6 |
| 2004 | 10 | 6 |
| 2005 | 10 | 11 |
| 2006 | 10 | 11 |
| 2007 | 5 | 15 |
| 2008 | 8 | 23 |
| 2009 | 5 | 23 |
| 2010 | 12 | 28 |
| 2011 | 3 | 20 |
| 2012 | 4 | 28 |
| 2013 | 22 | 44 |
| 2014 | 35 | 36 |
| 2015 | 22 | 53 |
| 2016 | 36 | 85 |
| 2017 | 35 | 72 |
| 2018 | 40 | 77 |
| 2019 | 71 | 101 |
| 2020 | 69 | 96 |
| 2021 | 79 | 77 |
| 2022 | 75 | 103 |
| 2023 | 68 | 96 |
| 2024 | 79 | 127 |
| 2025 | 73 | 79 |
| 2026 | 33 | 75 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H05B 6/44Having more than one coil or coil segment273
- H05B 6/365Using supplementary conductive or ferromagnetic pieces217
- H05B 6/40Establishing desired heat distribution209
- H05B 6/42Cooling of coils160
- H05B 6/362With flat coil conductors119
- H05B 6/38Specially adapted for fitting into hollow spaces of workpieces80
- H05B 6/367For melting furnaces55
Recent patents
- Induction coils as non-contact temperature boosters and flow boosters for ferrous and non-ferrous materials in a furnace6 Oct 2026US 12,753,973 B2Inductotherm Corp.
- Induced eddy current heating apparatuses and associated methods6 Oct 2026US 12,757,299 B2The Boeing Company
- Cookware with copper bonded layer29 Sep 2026US 12,745,872 B2All-Clad Metalcrafters LLC
- Aerosol generating device and control method15 Sep 2026US 12,733,679 B2Shenzhen First Union Technology Co., Ltd.
- Aerosol-generating device with sliding contacts for multiple induction coils8 Sep 2026US 12,727,619 B2Philip Morris Products S. A.
- Induction heating member, induction heating device, and cooktop8 Oct 2026US 2026/0313760 A1LG Electronics Inc.
- Home appliance8 Oct 2026US 2026/0313761 A1LG Electronics Inc.
- An aerosol-generating device comprising an inductor coil1 Oct 2026US 2026/0293989 A1Philip Morris Products S. A.
- An aerosol-generating device with a suspended inductor coil1 Oct 2026US 2026/0293991 A1Philip Morris Products S. A.
- System and method for cleaning windows and lenses in automotive applications1 Oct 2026US 2026/0296374 A1Uusi, LLC
Most cited
By later US patents
- Inductive heating systems for smoking articles480US 5,613,505 APhilip Morris Incorporated · 1997
- Electromagnetic inductor with ferrite core for heating electrically conducting material162US 5,101,086 AHydro-Quebec · 1992
- Method for operation of multi-layer-multi-turn high efficiency inductors153US 8,710,948 B2NuCurrent, Inc. · 2014
- Method of manufacture of multi-layer wire structure152US 8,567,048 B2NuCurrent, Inc. · 2013
- Multi-layer-multi-turn structure for high efficiency inductors152US 8,680,960 B2NuCurrent, Inc. · 2014