Electric pressure cooker to prevent clogging of steam exhaust flow path
US-12433442-B2 · Oct 7, 2025 · US
Devices for automatically releasing pressure before opening
Devices for automatically releasing pressure before opening · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A47J27/092 |
| Official title | Devices for automatically releasing pressure before opening |
| Display label | Devices for automatically releasing pressure before opening |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 5 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 7 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electric pressure cooker discharging internal steam when lid is opened
US-12364354-B2 · Jul 22, 2025 · US
Food Preparation Appliance Comprising An Inner Lid
US-2025204715-A1 · Jun 26, 2025 · US
Pot lid assembly and pressure cooking appliance
US-2025194845-A1 · Jun 19, 2025 · US
Pressure cooker lid pump
US-2024324806-A1 · Oct 3, 2024 · US
Pressure cooker with housing fan
US-2024324809-A1 · Oct 3, 2024 · US
Preparation vessel for a kitchen appliance base and kitchen appliance
US-2023276973-A1 · Sep 7, 2023 · US
Muffler for pressure cooker
US-2023233012-A1 · Jul 27, 2023 · US
Float valve motion detection device, pot cover assembly and pressure cooking appliance
US-11707152-B2 · Jul 25, 2023 · US
Steam Regulation Valve
US-2023228337-A1 · Jul 20, 2023 · US
Steam exhausting device and electric pressure cooker comprising steam exhausting device
US-11612266-B2 · Mar 28, 2023 · US
Cooking appliance with a fan motor having a drive shaft and drive hub
US-11503938-B2 · Nov 22, 2022 · US
Viscous Sauce Suitable For Pressure Cooker
US-2022039444-A1 · Feb 10, 2022 · US
Lid body and pressure cooker
US-11197573-B2 · Dec 14, 2021 · US
Cooking appliance
US-2021137298-A1 · May 13, 2021 · US
Pressure cooker with improved safety
US-10993573-B2 · May 4, 2021 · US
Pressure Cooker Having Pressure Release Mechanism
US-2021113008-A1 · Apr 22, 2021 · US
Lid Body and Pressure Cooker
US-2021068578-A1 · Mar 11, 2021 · US
Steam exhausting device and electric pressure cooker comprising steam exhausting device
US-2021007531-A1 · Jan 14, 2021 · US
Electric pressure cooker discharging internal steam when lid is opened
US-2021007532-A1 · Jan 14, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A47J27/092?
- CPC A47J27/092 is the Cooperative Patent Classification code for “Devices for automatically releasing pressure before opening.”
- How many patents are filed under CPC A47J27/092 (Devices for automatically releasing pressure before opening)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC A47J27/092 growing?
- Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).