A47J 27/092
Devices for automatically releasing pressure before opening
A47J27/092 (Devices for automatically releasing pressure before opening) appears on 80 US grants and 70 published applications in this corpus.
Search patents in A47J- Granted patents
- 80
- Published applications
- 70
- Assignees
- 59
- Inventors
- 157
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 3 | 5 |
| 2015 | 0 | 4 |
| 2016 | 3 | 2 |
| 2017 | 6 | 5 |
| 2018 | 1 | 7 |
| 2019 | 2 | 4 |
| 2020 | 7 | 2 |
| 2021 | 3 | 7 |
| 2022 | 2 | 0 |
| 2023 | 4 | 8 |
| 2024 | 2 | 10 |
| 2025 | 4 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pressure cooker18 Aug 2026US 12,708,231 B2J.C. UNI-Tec, Inc.
- Cooking device7 Oct 2025US 12,433,441 B2Cuchen Co., Ltd
- Electric pressure cooker discharging internal steam when lid is opened22 Jul 2025US 12,364,354 B2LG Electronics Inc.
- Cooking device3 Jun 2025US 12,318,031 B2Cuchen Co., Ltd
- Cooking device27 May 2025US 12,310,523 B2Cuchen Co., Ltd
- Pod lid with vapour passage6 Aug 2026US 2026/0224068 A1Berghoff Worldwide
- Autonomous Multifunctional Pressure Cooker System22 Jan 2026US 2026/0020711 A1
- Skillet for using convection action in a sealed compartment22 Jan 2026US 2026/0020712 A1Cleveland Range, Inc.
- Food Preparation Appliance Comprising An Inner Lid26 Jun 2025US 2025/0204715 A1Seb S. A.
- Pot lid assembly and pressure cooking appliance19 Jun 2025US 2025/0194845 A1Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co., Ltd.
Most cited
By later US patents
- Pressure cooker115US 4,162,741 ANational Presto Industries, Inc. · 1979
- Pressure cooker with sensor115US 5,048,400 AMatsushita Electric Industrial Co., Ltd. · 1991
- Pressure cooker with pressure relief handle112US 8,393,262 B1Table Unlimited, Inc. · 2013
- Pressure cooker107US 6,705,209 B22004
- Cooking apparatus and methods of employing such apparatus100US 7,154,069 B1Henny Penny Corporation · 2006