H05B 2203/035
Electrical circuits used in resistive heating apparatus
H05B2203/035 (Electrical circuits used in resistive heating apparatus) appears on 233 US grants and 205 published applications in this corpus.
Search patents in H05B- Granted patents
- 233
- Published applications
- 205
- Assignees
- 175
- Inventors
- 605
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 11 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 2 | 0 |
| 2000 | 8 | 0 |
| 2001 | 3 | 1 |
| 2002 | 8 | 4 |
| 2003 | 8 | 5 |
| 2004 | 3 | 9 |
| 2005 | 5 | 6 |
| 2006 | 7 | 9 |
| 2007 | 4 | 7 |
| 2008 | 4 | 3 |
| 2009 | 1 | 0 |
| 2010 | 2 | 4 |
| 2011 | 2 | 2 |
| 2012 | 2 | 2 |
| 2013 | 0 | 4 |
| 2014 | 3 | 1 |
| 2015 | 2 | 2 |
| 2016 | 0 | 3 |
| 2017 | 2 | 7 |
| 2018 | 6 | 10 |
| 2019 | 7 | 25 |
| 2020 | 9 | 17 |
| 2021 | 11 | 23 |
| 2022 | 10 | 15 |
| 2023 | 11 | 6 |
| 2024 | 13 | 10 |
| 2025 | 10 | 13 |
| 2026 | 9 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Safety belt and safety belt heating apparatus6 Oct 2026US 12,752,732 B2Autoliv Development AB
- De-icing systems22 Sep 2026US 12,741,745 B2De-Ice Technologies, Inc.
- Multi-wire velocity sensor25 Aug 2026US 12,716,910 B2Tendo Technologies Inc.
- Electric heating temperature control apparatus and electric heating device18 Aug 2026US 12,713,502 B2Shenzhen Cosyland Electronic Co., Ltd.
- Electronic cigarette11 Aug 2026US 12,702,165 B2JT International SA
- 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.
- Safety belt and safety belt heating apparatus3 Sep 2026US 2026/0257644 A1Autoliv Development AB
- Self regulating heater in an intermediate bulk container3 Sep 2026US 2026/0257855 A1Caliente LLC
- Vehicle fluid heating device13 Aug 2026US 2026/0235320 A1Panasonic Automotive Systems Co., Ltd.
Most cited
By later US patents
- Electrochromic mirror for vehicles552US 5,610,756 ADonnelly Corporation · 1997
- Vehicular outside mirror assembly494US 5,151,824 ADonnelly Corporation · 1992
- Electrochromic mirror for vehicles with illumination and heating control322US 5,446,576 ADonnelly Corporation · 1995
- Electrochromic mirror for vehicles306US 5,808,777 ADonnelly Corporation · 1998
- Electrically conductive materials141US 6,172,344 B2Gorix Limited · 2001