A47J 27/02
Cooking-vessels: with enlarged heating surfaces
Official title: with enlarged heating surfaces
A47J27/02 (Cooking-vessels: with enlarged heating surfaces) appears on 107 US grants and 129 published applications in this corpus.
Search patents in A47J- Granted patents
- 107
- Published applications
- 129
- Assignees
- 71
- Inventors
- 235
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 2 |
| 2005 | 2 | 11 |
| 2006 | 2 | 3 |
| 2007 | 2 | 2 |
| 2008 | 0 | 11 |
| 2009 | 1 | 4 |
| 2010 | 1 | 8 |
| 2011 | 2 | 4 |
| 2012 | 2 | 7 |
| 2013 | 3 | 3 |
| 2014 | 7 | 5 |
| 2015 | 4 | 8 |
| 2016 | 2 | 6 |
| 2017 | 3 | 9 |
| 2018 | 5 | 3 |
| 2019 | 5 | 1 |
| 2020 | 4 | 14 |
| 2021 | 3 | 5 |
| 2022 | 0 | 4 |
| 2023 | 7 | 5 |
| 2024 | 2 | 5 |
| 2025 | 3 | 2 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cooking device with enhanced thermal conductivity8 Sep 2026US 12,727,700 B2Tamurakoki Co., Ltd.
- Cooking system with burner assembly and heat exchanger21 Jul 2026US 12,685,402 B2
- Cooking apparatus using liquid bath27 Jan 2026US 12,532,981 B2Iceberg Point Ventures, LLC
- Cooking apparatus using liquid bath29 Jul 2025US 12,369,740 B2
- Cookware and a method of manufacture thereof17 Jun 2025US 12,329,306 B2Teledyne Scientific & Imaging, LLC
- Automated cooking system8 Oct 2026US 2026/0305870 A1
- Cooking tray and cooking utensil23 Jul 2026US 2026/0206994 A1Mor Designs Ltd.
- Cooking apparatus using liquid bath30 Apr 2026US 2026/0114655 A1
- Cooking device with enhanced thermal conductivity1 Jan 2026US 2026/0000233 A1Tamurakoki Co., Ltd.
- Method of manufacturing a pan and non-stick pan11 Sep 2025US 2025/0280985 A1Jiangmen Bonanza Metalware Co., Ltd.
Most cited
By later US patents
- Steam cooking utensil107US 5,097,753 ABlack & Decker Inc. · 1992
- Cooking apparatus employing centrally located heat source87US 7,166,822 B12007
- Cookware that functions as a low pressure cooker83US 8,689,680 B22014
- Cookware that functions as a low pressure cooker78US 9,596,954 B22017
- Grooved baking pan67US 4,676,151 ALincoln Foodservice Products, Inc. · 1987