H05B 3/10
Heating elements characterised by the composition or nature of the materials or
Official title: Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
H05B3/10 (Heating elements characterised by the composition or nature of the materials or) appears on 2,859 US grants and 3,251 published applications in this corpus.
Search patents in H05B- Granted patents
- 2,859
- Published applications
- 3,251
- Assignees
- 1,473
- Inventors
- 6,498
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 29 | 0 |
| 1977 | 35 | 0 |
| 1978 | 35 | 0 |
| 1979 | 10 | 0 |
| 1980 | 21 | 0 |
| 1981 | 24 | 0 |
| 1982 | 37 | 0 |
| 1983 | 26 | 0 |
| 1984 | 32 | 0 |
| 1985 | 36 | 0 |
| 1986 | 29 | 0 |
| 1987 | 39 | 0 |
| 1988 | 35 | 0 |
| 1989 | 40 | 0 |
| 1990 | 33 | 0 |
| 1991 | 40 | 0 |
| 1992 | 23 | 0 |
| 1993 | 44 | 0 |
| 1994 | 49 | 0 |
| 1995 | 46 | 0 |
| 1996 | 27 | 0 |
| 1997 | 39 | 0 |
| 1998 | 31 | 0 |
| 1999 | 39 | 0 |
| 2000 | 54 | 0 |
| 2001 | 43 | 19 |
| 2002 | 43 | 57 |
| 2003 | 46 | 68 |
| 2004 | 50 | 82 |
| 2005 | 48 | 81 |
| 2006 | 39 | 58 |
| 2007 | 33 | 63 |
| 2008 | 40 | 48 |
| 2009 | 20 | 59 |
| 2010 | 27 | 88 |
| 2011 | 22 | 61 |
| 2012 | 39 | 54 |
| 2013 | 47 | 85 |
| 2014 | 38 | 86 |
| 2015 | 50 | 118 |
| 2016 | 75 | 162 |
| 2017 | 67 | 186 |
| 2018 | 116 | 164 |
| 2019 | 137 | 193 |
| 2020 | 143 | 232 |
| 2021 | 125 | 233 |
| 2022 | 137 | 246 |
| 2023 | 168 | 268 |
| 2024 | 194 | 219 |
| 2025 | 167 | 193 |
| 2026 | 92 | 128 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heated mat6 Oct 2026US 12,757,296 B2Carter Associates, Inc.
- Liquid sump for heater29 Sep 2026US 12,745,799 B2JT International SA
- Heater including a heating wire having a zig-zag shape, and a fixing device, an image formation device, and a heating device with such a heater29 Sep 2026US 12,748,368 B2Misuzu Industry Co., Ltd.
- 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
- Ceramic body, honeycomb structure, method for producing ceramic body and heater element29 Sep 2026US 12,750,923 B2NGK Insulators, Ltd.
- Anti-fatigue mat8 Oct 2026US 2026/0305857 A1Livyi LLC
- Leading edge of an aircraft part and process for forming a leading edge8 Oct 2026US 2026/0307808 A1Airbus Operations GmbH
- 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.
- Ceramic heater8 Oct 2026US 2026/0314333 A1NGK Insulators, Ltd.
Most cited
By later US patents
- Polymer compositions exhibiting a PTC property and methods of fabrication755US 7,309,849 B2SurgRx, Inc. · 2007
- Tobacco flavor unit for electrical smoking article comprising fibrous mat555US 5,369,723 APhilip Morris Incorporated · 1994
- Wafer heating apparatus541US 6,753,507 B2KYOCERA Corporation · 2004
- Heater-sensor complex502US 6,054,678 AHakko Corporation · 2000
- Alternating current electrically resistive heating element having intrinsic temperature control458US 4,256,945 AIris Associates · 1981