H05B 3/72
Plates of sheet metal
H05B3/72 (Plates of sheet metal) appears on 39 US grants and 17 published applications in this corpus.
Search patents in H05B- Granted patents
- 39
- Published applications
- 17
- Assignees
- 30
- Inventors
- 86
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 2 |
| 2021 | 3 | 1 |
| 2022 | 3 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Heater for a vapor provision system15 Jul 2025US 12,357,026 B2Nicoventures Trading Limited
- Coil heating element with a heat transfer disk2 Aug 2022US 11,402,104 B2Haier US Appliance Solutions, Inc.
- Electric heating griddle device for baking spherical foods24 May 2022US 11,337,553 B2Hot Land Co., Ltd
- LED lighting system for heated enclosure8 Feb 2022US 11,241,103 B2Giles Enterprises, Inc.
- Method of forming cooking plate with temperature sensing element7 Sep 2021US 11,116,042 B1Desora, Inc.
- Heater for a vapor provision system2 Jun 2022US 2022/0167672 A1Nicoventures Trading Limited
- Coil heating element with a heat transfer disk18 Mar 2021US 2021/0080115 A1Haier US Appliance Solutions, Inc.
- Electric Heating Griddle Device for Baking Spherical Foods12 Nov 2020US 2020/0352393 A1Hot Land Co., Ltd
- Led lighting system for heated enclosure30 Apr 2020US 2020/0128972 A1Giles Enterprises, Inc.
- Isothermal Cooking Plate Apparatus, System, and Method of Manufacture and Use15 Nov 2018US 2018/0328591 A1Eggers & Associates, LLC
Most cited
By later US patents
- Electric cooking apparatus59US 7,825,353 B2Evo, Inc. · 2010
- Restaurant type griddle with modular construction and which is load sensitive55US 5,413,032 AThe Middleby Corporation · 1995
- Griller48US 5,355,779 ABreville R & D Pty Limited · 1994
- Method for heat-processing semiconductor device and apparatus for the same44US 5,151,871 ATokyo Electron Kyushu Limited · 1992
- Solid plate heating unit26US 4,394,564 AGeneral Electric Company · 1983