H05B 3/0019
Circuit arrangements
Official title: {Circuit arrangements}
H05B3/0019 (Circuit arrangements) appears on 227 US grants and 230 published applications in this corpus.
Search patents in H05B- Granted patents
- 227
- Published applications
- 230
- Assignees
- 203
- Inventors
- 641
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 12 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 8 | 0 |
| 1982 | 4 | 0 |
| 1983 | 7 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 0 |
| 2014 | 1 | 5 |
| 2015 | 2 | 3 |
| 2016 | 2 | 3 |
| 2017 | 2 | 3 |
| 2018 | 0 | 7 |
| 2019 | 5 | 24 |
| 2020 | 8 | 25 |
| 2021 | 15 | 23 |
| 2022 | 16 | 19 |
| 2023 | 19 | 25 |
| 2024 | 24 | 29 |
| 2025 | 20 | 30 |
| 2026 | 13 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and device for prolonging the service life of ceramic electric heating element under direct-current power supply condition29 Sep 2026US 12,750,922 B2
- Heating system including conductive threads acting as capacitive-based proximity sensor and attaching heating wire to substrate15 Sep 2026US 12,739,946 B2Gentherm Incorporated
- Electric heating temperature control apparatus and electric heating device18 Aug 2026US 12,713,502 B2Shenzhen Cosyland Electronic Co., Ltd.
- Heating system and method of heating a process medium28 Jul 2026US 12,696,352 B2Chromalox, Inc.
- Element for an aerosol-generating system comprising disabling mechanism14 Jul 2026US 12,677,881 B2Altria Client Services LLC
- Heating system for a cooking appliance8 Oct 2026US 2026/0313753 A1Haier US Appliance Solutions, Inc.
- Heating system for a cooking appliance8 Oct 2026US 2026/0313754 A1Haier US Appliance Solutions, Inc.
- Method for manufacturing embedded trace substrate8 Oct 2026US 2026/0313755 A1Nissha Co., Ltd.
- Alternator modulation for control of exhaust heating element1 Oct 2026US 2026/0304562 A1PACCAR Inc
- Sensor element with membrane and combined heating and temperature-measuring conductor paths24 Sep 2026US 2026/0287533 A1Archigas GmbH
Most cited
By later US patents
- Temperature controlled cartridge heater117US 3,947,656 AFast Heat Element Manufacturing Co., Inc. · 1976
- Shaped heater for an aerosol generating system60US 8,558,147 B2Philip Morris USA Inc. · 2013
- Shaped heater for an aerosol generating system50US 9,459,021 B2Philip Morris USA Inc. · 2016
- Heated gloves44US 4,950,868 AMarmon Holdings, Inc. · 1990
- Heating power supply apparatus for polycrystalline semiconductor rods36US 4,562,338 AOsaka Titanium Co., Ltd. · 1985