H05B 3/42
Non-flexible
Official title: non-flexible
H05B3/42 (Non-flexible) appears on 2,170 US grants and 2,773 published applications in this corpus.
Search patents in H05B- Granted patents
- 2,170
- Published applications
- 2,773
- Assignees
- 994
- Inventors
- 4,247
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 14 | 0 |
| 1978 | 18 | 0 |
| 1979 | 7 | 0 |
| 1980 | 13 | 0 |
| 1981 | 19 | 0 |
| 1982 | 18 | 0 |
| 1983 | 12 | 0 |
| 1984 | 14 | 0 |
| 1985 | 14 | 0 |
| 1986 | 11 | 0 |
| 1987 | 19 | 0 |
| 1988 | 12 | 0 |
| 1989 | 4 | 0 |
| 1990 | 13 | 0 |
| 1991 | 21 | 0 |
| 1992 | 12 | 0 |
| 1993 | 20 | 0 |
| 1994 | 13 | 0 |
| 1995 | 24 | 0 |
| 1996 | 20 | 0 |
| 1997 | 13 | 0 |
| 1998 | 21 | 0 |
| 1999 | 22 | 0 |
| 2000 | 30 | 0 |
| 2001 | 25 | 7 |
| 2002 | 21 | 24 |
| 2003 | 16 | 24 |
| 2004 | 22 | 37 |
| 2005 | 17 | 28 |
| 2006 | 37 | 32 |
| 2007 | 17 | 51 |
| 2008 | 20 | 33 |
| 2009 | 14 | 36 |
| 2010 | 16 | 58 |
| 2011 | 23 | 64 |
| 2012 | 31 | 40 |
| 2013 | 41 | 86 |
| 2014 | 41 | 78 |
| 2015 | 41 | 90 |
| 2016 | 74 | 135 |
| 2017 | 78 | 182 |
| 2018 | 107 | 218 |
| 2019 | 157 | 195 |
| 2020 | 151 | 220 |
| 2021 | 140 | 200 |
| 2022 | 147 | 203 |
| 2023 | 146 | 210 |
| 2024 | 175 | 215 |
| 2025 | 143 | 174 |
| 2026 | 69 | 133 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and method for heating smokable material6 Oct 2026US 12,757,297 B2Nicoventures Trading Limited
- Heating device29 Sep 2026US 12,745,798 B2Shenzhen First Union Technology Co., Ltd.
- Heat generation cell, heat generation device, and heat utilization system29 Sep 2026US 12,747,893 B2Clean Planet Inc.
- Heating device and method of manufacturing a heating device29 Sep 2026US 12,750,924 B2E. G. O. Elektro-Geratebau GmbH
- Heater bundles having variable power output within zones22 Sep 2026US 12,742,570 B2Watlao Electric Manufacturing Company
- A method of operating a baking oven and baking oven8 Oct 2026US 2026/0305621 A1E. G. O. Elektro-Geratebau GmbH
- Heating system for a cooking appliance8 Oct 2026US 2026/0309336 A1Haier US Appliance Solutions, Inc.
- Portable electric wax melting device8 Oct 2026US 2026/0309348 A1
- Heater device, heating unit, and method for manufacturing heater device8 Oct 2026US 2026/0313757 A1Nichias Corporation
- Heating system for a cooking appliance8 Oct 2026US 2026/0313758 A1Haier US Appliance Solutions, Inc.
Most cited
By later US patents
- Heater for an electric flavor-generating article814US 5,322,075 APhilip Morris Incorporated · 1994
- Electrical smoking system for delivering flavors and method for making same740US 5,388,594 APhilip Morris Incorporated · 1995
- Flavor generating article710US 5,865,185 APhilip Morris Incorporated · 1999
- Tobacco-containing smoking article622US 7,726,320 B2R. J. Reynolds Tobacco Company · 2010
- Aerosol electronic cigarette597US 8,365,742 B2Ruyan Investment (Holdings) Limited · 2013