H05B 2203/00
Aspects relating to ohmic resistive heating covered by group h05b3/00
Official title: Aspects relating to Ohmic resistive heating covered by group H05B3/00
H05B2203/00 (Aspects relating to ohmic resistive heating covered by group h05b3/00) appears on 5,705 US grants and 7,596 published applications in this corpus.
Search patents in H05B- Granted patents
- 5,705
- Published applications
- 7,596
- Assignees
- 2,563
- Inventors
- 12,132
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 39 | 0 |
| 1977 | 35 | 0 |
| 1978 | 27 | 0 |
| 1979 | 16 | 0 |
| 1980 | 17 | 0 |
| 1981 | 39 | 0 |
| 1982 | 27 | 0 |
| 1983 | 26 | 0 |
| 1984 | 29 | 0 |
| 1985 | 30 | 0 |
| 1986 | 29 | 0 |
| 1987 | 37 | 0 |
| 1988 | 35 | 0 |
| 1989 | 45 | 0 |
| 1990 | 40 | 0 |
| 1991 | 44 | 0 |
| 1992 | 38 | 0 |
| 1993 | 23 | 0 |
| 1994 | 34 | 0 |
| 1995 | 42 | 0 |
| 1996 | 28 | 0 |
| 1997 | 31 | 0 |
| 1998 | 59 | 0 |
| 1999 | 72 | 0 |
| 2000 | 107 | 0 |
| 2001 | 95 | 29 |
| 2002 | 76 | 75 |
| 2003 | 74 | 100 |
| 2004 | 81 | 119 |
| 2005 | 77 | 123 |
| 2006 | 81 | 137 |
| 2007 | 86 | 151 |
| 2008 | 41 | 129 |
| 2009 | 43 | 145 |
| 2010 | 62 | 168 |
| 2011 | 54 | 159 |
| 2012 | 80 | 152 |
| 2013 | 110 | 230 |
| 2014 | 119 | 203 |
| 2015 | 135 | 250 |
| 2016 | 171 | 318 |
| 2017 | 188 | 537 |
| 2018 | 297 | 454 |
| 2019 | 361 | 440 |
| 2020 | 368 | 555 |
| 2021 | 322 | 560 |
| 2022 | 366 | 603 |
| 2023 | 378 | 623 |
| 2024 | 451 | 571 |
| 2025 | 415 | 431 |
| 2026 | 225 | 334 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H05B 2203/002Heaters using a particular layout for the resistive material or resistive elementsIndexing code1,573
- H05B 2203/017Manufacturing methods or apparatus for heatersIndexing code1,355
- H05B 2203/021Heaters specially adapted for heating liquidsIndexing code1,300
- H05B 2203/013Heaters using resistive films or coatingsIndexing code1,294
- H05B 2203/014Heaters using resistive wires or cables not provided for in h05b3/54Indexing code1,050
- H05B 2203/016Heaters using particular connecting meansIndexing code775
- H05B 2203/022Heaters specially adapted for heating gaseous materialIndexing code758
- H05B 2203/011Heaters using laterally extending conductive material as connecting meansIndexing code560
All 26 subgroupsShow fewer
- H05B 2203/02Heaters using heating elements having a positive temperature coefficientIndexing code557
- H05B 2203/032Heaters specially adapted for heating by radiation heatingIndexing code434
- H05B 2203/029Heaters specially adapted for seat warmersIndexing code257
- H05B 2203/036Heaters specially adapted for garment heatingIndexing code254
- H05B 2203/035Electrical circuits used in resistive heating apparatusIndexing code233
- H05B 2203/026Heaters specially adapted for floor heatingIndexing code217
- H05B 2203/037Heaters with zones of different power densityIndexing code181
- H05B 2203/027Heaters specially adapted for glow plug ignitersIndexing code111
- H05B 2203/009Heaters using conductive material in contact with opposing surfaces of the resistiveIndexing code104
- H05B 2203/033Heater including particular mechanical reinforcing meansIndexing code98
- H05B 2203/019Heaters using heating elements having a negative temperature coefficientIndexing code78
- H05B 2203/031Heaters specially adapted for heating the windscreen wiper areaIndexing code64
- H05B 2203/028Heaters specially adapted for trays or plates to keep food or liquidsIndexing code62
- H05B 2203/03Heaters specially adapted for heating hand held toolsIndexing code42
- H05B 2203/018Heaters using heating elements comprising mosi2Indexing code36
- H05B 2203/012Heaters using non- flexible resistive rods or tubes not provided for inIndexing code26
- H05B 2203/034Heater using resistive elements made of short fibbers of conductive materialIndexing code22
- H05B 2203/025Heaters specially adapted for glass melting or glass treatmentIndexing code11
Recent patents
- Vaping and smoking device and capsules6 Oct 2026US 12,751,488 B2N2B Limited
- Safety belt and safety belt heating apparatus6 Oct 2026US 12,752,732 B2Autoliv Development AB
- Heating device29 Sep 2026US 12,745,798 B2Shenzhen First Union Technology Co., Ltd.
- Liquid sump for heater29 Sep 2026US 12,745,799 B2JT International SA
- Aerosol generating device comprising semiconductor heaters29 Sep 2026US 12,746,349 B2Altria Client Services LLC
- A method of operating a baking oven and baking oven8 Oct 2026US 2026/0305621 A1E. G. O. Elektro-Geratebau GmbH
- Aerosol-generating system including a cartridge containing a gel and a device for heating the cartridge8 Oct 2026US 2026/0305695 A1Altria Client Services LLC
- Heater assembly and cartridge8 Oct 2026US 2026/0305709 A1HG Innovation Limited
- 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
Most cited
By later US patents
- Heater for an electric flavor-generating article814US 5,322,075 APhilip Morris Incorporated · 1994
- Polymer compositions exhibiting a PTC property and methods of fabrication755US 7,309,849 B2SurgRx, Inc. · 2007
- Tobacco-containing smoking article622US 7,726,320 B2R. J. Reynolds Tobacco Company · 2010
- Electrochromic mirror for vehicles552US 5,610,756 ADonnelly Corporation · 1997
- Vehicular outside mirror assembly494US 5,151,824 ADonnelly Corporation · 1992