H05B 3/0004
Devices wherein the heating current flows through the material to be heated
Official title: {Devices wherein the heating current flows through the material to be heated (Circuit arrangements for heating by passing the current directly across the material to be heated H05B3/0023; granular, powdered or fluid material H05B3/60)}
H05B3/0004 (Devices wherein the heating current flows through the material to be heated) appears on 285 US grants and 295 published applications in this corpus.
Search patents in H05B- Granted patents
- 285
- Published applications
- 295
- Assignees
- 219
- Inventors
- 659
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 6 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 10 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 0 |
| 2002 | 5 | 1 |
| 2003 | 2 | 2 |
| 2004 | 5 | 3 |
| 2005 | 1 | 3 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 5 |
| 2010 | 4 | 5 |
| 2011 | 0 | 3 |
| 2012 | 1 | 8 |
| 2013 | 5 | 12 |
| 2014 | 7 | 14 |
| 2015 | 2 | 32 |
| 2016 | 7 | 11 |
| 2017 | 14 | 21 |
| 2018 | 17 | 26 |
| 2019 | 21 | 17 |
| 2020 | 18 | 20 |
| 2021 | 19 | 13 |
| 2022 | 9 | 19 |
| 2023 | 10 | 16 |
| 2024 | 15 | 35 |
| 2025 | 9 | 11 |
| 2026 | 7 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Resistive liquid heater2 Jun 2026US 12,644,624 B2Dyson Technology Limited
- Temperature raising device12 May 2026US 12,626,967 B2Honda Motor Co., Ltd.
- Toaster7 Apr 2026US 12,593,940 B2Breville Pty Limited
- Smoking device with flattening function17 Mar 2026US 12,575,612 B2N2B Limited
- Apparatus and method for preparation of negative electrode material17 Mar 2026US 12,576,379 B2Epsilon Advanced Materials PVT Ltd
- Load adjustable electrode hot water boiler1 Oct 2026US 2026/0304561 A1Fangkuai Boiler Co., Ltd.
- Forming system20 Aug 2026US 2026/0246276 A1Sumitomo Heavy Industries, Ltd.
- Electric goggles for preventing fogging of the lens6 Aug 2026US 2026/0231299 A1Kimpex Inc.
- Smoking capsule with resistive heating element16 Jul 2026US 2026/0198549 A1N2B Limited
- Device and method for vaporizing a liquid for an electric cigarette16 Jul 2026US 2026/0198612 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
Most cited
By later US patents
- Electronic atomization cigarette779US 7,832,410 B2Best Partners Worldwide Limited · 2010
- Electronic atomization cigarette316US 8,393,331 B2Ruyan Investment (Holdings) Limited · 2013
- Low cost, self regulating heater for use in an in situ thermal desorption soil remediation system295US 6,485,232 B1Board of Regents, The University of Texas System · 2002
- Heating of solid earthen material, measuring moisture and resistivity202US 5,545,803 ABattelle Memorial Institute · 1996
- Apparatus for electrode heating of earth for recovery of subsurface volatiles and semi-volatiles175US 5,621,845 AIIT Research Institute · 1997