H05B 6/44
Having more than one coil or coil segment
Official title: having more than one coil or coil segment
H05B6/44 (Having more than one coil or coil segment) appears on 273 US grants and 408 published applications in this corpus.
Search patents in H05B- Granted patents
- 273
- Published applications
- 408
- Assignees
- 190
- Inventors
- 811
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 2 | 5 |
| 2011 | 0 | 3 |
| 2012 | 2 | 9 |
| 2013 | 3 | 3 |
| 2014 | 4 | 14 |
| 2015 | 3 | 16 |
| 2016 | 9 | 21 |
| 2017 | 12 | 25 |
| 2018 | 9 | 21 |
| 2019 | 25 | 44 |
| 2020 | 21 | 37 |
| 2021 | 30 | 29 |
| 2022 | 31 | 35 |
| 2023 | 27 | 34 |
| 2024 | 21 | 47 |
| 2025 | 28 | 32 |
| 2026 | 15 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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.
- Aerosol-generating device with sliding contacts for multiple induction coils8 Sep 2026US 12,727,619 B2Philip Morris Products S. A.
- Inductive heating of batteries for charging4 Aug 2026US 12,700,626 B2Milwaukee Electric Tool Corporation
- Transverse flux induction heating device for heating flat product28 Jul 2026US 12,696,358 B2Ajax Tocco Magnethermic Corporation
- System for heating components for curing and bonding multi-component structures30 Jun 2026US 12,667,904 B2Temper IP, LLC
- Induction heating member, induction heating device, and cooktop8 Oct 2026US 2026/0313760 A1LG Electronics Inc.
- Home appliance8 Oct 2026US 2026/0313761 A1LG Electronics Inc.
- Aerosol generating device and aerosol generating system including the same17 Sep 2026US 2026/0272033 A1Kt&G Corporation
- Aerosol-generating device with sliding contacts for multiple induction coils17 Sep 2026US 2026/0272034 A1Philip Morris Products S. A.
- Magnetically enhanced induction heat treating application27 Aug 2026US 2026/0250796 A1Ajax Tocco Magnethermic Corporation
Most cited
By later US patents
- Inductive heating systems for smoking articles480US 5,613,505 APhilip Morris Incorporated · 1997
- Tailored susceptors for induction welding of thermoplastic53US 5,500,511 AThe Boeing Company · 1996
- Low-frequency electromagnetic induction heater39US 5,053,593 ANikko Co., Ltd. · 1991
- Selvaged susceptor for thermoplastic welding by induction heating34US 5,508,496 AThe Boeing Company · 1996
- Device for the homogeneous inductive heating of metallic flat products on the move32US 5,397,877 ACeles · 1995