H05B 6/42
Cooling of coils
H05B6/42 (Cooling of coils) appears on 160 US grants and 164 published applications in this corpus.
Search patents in H05B- Granted patents
- 160
- Published applications
- 164
- Assignees
- 145
- Inventors
- 391
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 3 |
| 2003 | 3 | 1 |
| 2004 | 4 | 3 |
| 2005 | 3 | 4 |
| 2006 | 4 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 3 | 5 |
| 2014 | 1 | 7 |
| 2015 | 2 | 14 |
| 2016 | 6 | 16 |
| 2017 | 1 | 10 |
| 2018 | 6 | 10 |
| 2019 | 16 | 11 |
| 2020 | 9 | 11 |
| 2021 | 15 | 11 |
| 2022 | 6 | 15 |
| 2023 | 9 | 6 |
| 2024 | 8 | 8 |
| 2025 | 7 | 13 |
| 2026 | 2 | 8 |
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.
- Static electric induction system and method28 Apr 2026US 12,614,657 B2Hitachi Energy Ltd
- Induction heating head14 Oct 2025US 12,446,119 B2Illinois Tool Works Inc.
- Thermal insulation for aerosol-generating device9 Sep 2025US 12,408,703 B2Philip Morris Products S. A.
- Induction heated roll apparatus15 Jul 2025US 12,363,804 B2Tokuden Co., Ltd.
- System and method for cleaning windows and lenses in automotive applications1 Oct 2026US 2026/0296374 A1Uusi, LLC
- Shrink-fit gas cooling device, shrink-fit station and shrink-fit method18 Jun 2026US 2026/0166663 A1E. Zoller GmbH & Co. KG Einstell-Und MessgeräTe
- Element of an induction heating apparatus suitable for receiving a coolant11 Jun 2026US 2026/0164516 A1Fives Celes
- High temperature annealing of semiconductor substrates19 Mar 2026US 2026/0082454 A1Yield Engineering Systems, Inc.
- Rechargeable battery-integrated induction range19 Mar 2026US 2026/0082455 A1Solon SE
Most cited
By later US patents
- Electromagnetic inductor with ferrite core for heating electrically conducting material162US 5,101,086 AHydro-Quebec · 1992
- Fluid cooled litz coil inductive heater and connector therefor105US 5,461,215 AMassachusetts Institute of Technology · 1995
- High power induction work coil for small strip susceptors75US 5,313,037 AThe Boeing Company · 1994
- Apparatus and method to complete a multilateral junction71US 6,619,400 B2Weatherford/Lamb, Inc. · 2003
- Inductive heating coil49US 5,208,433 ARotelec S. A. · 1993