A47J 27/022
With enlarged bottom
Official title: with enlarged bottom
A47J27/022 (With enlarged bottom) appears on 63 US grants and 72 published applications in this corpus.
Search patents in A47J- Granted patents
- 63
- Published applications
- 72
- Assignees
- 43
- Inventors
- 134
- Latest grant
- 8 Sep 2026
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 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 2 | 9 |
| 2006 | 1 | 3 |
| 2007 | 1 | 1 |
| 2008 | 0 | 7 |
| 2009 | 1 | 4 |
| 2010 | 0 | 7 |
| 2011 | 2 | 4 |
| 2012 | 0 | 5 |
| 2013 | 2 | 1 |
| 2014 | 5 | 2 |
| 2015 | 2 | 5 |
| 2016 | 1 | 1 |
| 2017 | 2 | 4 |
| 2018 | 3 | 3 |
| 2019 | 2 | 0 |
| 2020 | 2 | 3 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 2 |
| 2025 | 1 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cooking device with enhanced thermal conductivity8 Sep 2026US 12,727,700 B2Tamurakoki Co., Ltd.
- Physical non-stick pan with convex-concave structure, and manufacturing method thereof20 May 2025US 12,303,057 B2Zhejiang Bahe Kitchenware Co., Ltd.
- Aluminum pot with increased thermal absorption19 Dec 2023US 11,844,459 B2High Performance Cookers LLC
- Leak resistant cooking pan7 Mar 2023US 11,596,258 B2
- Cooking vessel and manufacturing method5 Jan 2021US 10,881,236 B2Fiskars Finland Oy Ab
- Cooking tray and cooking utensil23 Jul 2026US 2026/0206994 A1Mor Designs Ltd.
- 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.
- Cooking pot with rounded bottom and support shroud22 May 2025US 2025/0160558 A1Cascade Designs, Inc.
- Physical non-stick pan with convex-concave structure, and manufacturing method thereof12 Sep 2024US 2024/0298835 A1Zhejiang Bahe Kitchenware 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