H05B 6/1272
With more than one coil or coil segment per heating zone
Official title: {with more than one coil or coil segment per heating zone}
H05B6/1272 (With more than one coil or coil segment per heating zone) appears on 180 US grants and 247 published applications in this corpus.
Search patents in H05B- Granted patents
- 180
- Published applications
- 247
- Assignees
- 73
- Inventors
- 435
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 2 |
| 2008 | 2 | 1 |
| 2009 | 2 | 5 |
| 2010 | 0 | 4 |
| 2011 | 0 | 4 |
| 2012 | 2 | 7 |
| 2013 | 3 | 7 |
| 2014 | 2 | 2 |
| 2015 | 4 | 3 |
| 2016 | 9 | 14 |
| 2017 | 5 | 9 |
| 2018 | 4 | 16 |
| 2019 | 8 | 29 |
| 2020 | 13 | 18 |
| 2021 | 16 | 32 |
| 2022 | 25 | 21 |
| 2023 | 21 | 22 |
| 2024 | 17 | 22 |
| 2025 | 15 | 16 |
| 2026 | 11 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cooktop device and method for operating a cooktop device25 Aug 2026US 12,720,648 B2BSH Hausgeräte GmbH
- Dynamic power appliance for containers, packages and vessels method and system4 Aug 2026US 12,696,915 B2Hollymatic Corporation
- Electric stove having single free-zone burner and method for controlling same30 Jun 2026US 12,672,210 B2Coway Co., Ltd.
- Induction heating apparatus and method for controlling the same16 Jun 2026US 12,660,049 B2LG Electronics Inc.
- Induction heating type cooktop16 Jun 2026US 12,660,050 B2LG Electronics Inc.
- Cooking appliance and operation control method thereof8 Oct 2026US 2026/0313762 A1LG Electronics Inc.
- Cooking article detection system with differential detection coils9 Jul 2026US 2026/0197907 A1Whirlpool Corporation
- Induction heating device having plurality of boards connected by connectors9 Jul 2026US 2026/0197909 A1Samsung Electronics Co., Ltd.
- Pan detection for multi-coil induction cooking appliance25 Jun 2026US 2026/0181751 A1Haier US Appliance Solutions, Inc.
- Hob device, hob, and method for operating a hob device18 Jun 2026US 2026/0173221 A1BSH Hausgeräte GmbH
Most cited
By later US patents
- Induction cook-top system and control48US 4,511,781 ARangaire Corporation · 1985
- Induction cook-top with improved touch control43US 4,308,443 ARangaire Corporation · 1981
- Low-frequency electromagnetic induction heater39US 5,053,593 ANikko Co., Ltd. · 1991
- Device for induction heating of a receptable and process for controlling such a device38US 5,808,280 ACidelcem Industries · 1998
- Rapid heating, uniform, highly efficient griddle37US 5,227,597 AElectric Power Research Institute, Inc. · 1993