Apparatus and method for heating frying oil with solid-state RF energy technology
US-11503953-B2 · Nov 22, 2022 · US
using microwaves
using microwaves · 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 | A23L5/34 |
| Official title | {using microwaves} |
| Display label | using microwaves |
| Total patents | 91 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 17 |
| 2021 | 8 |
| 2022 | 6 |
| 2023 | 12 |
| 2024 | 13 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electromagnetic cooking device with automatic popcorn popping feature and method of controlling cooking in the electromagnetic device
US-11503679-B2 · Nov 15, 2022 · US
Method for reducing fructan content in food made of rice and flour using microwave heating
US-2022354133-A1 · Nov 10, 2022 · US
System and method for continuous microwave-assisted extraction of bioactive agents from biomass
US-2022346413-A1 · Nov 3, 2022 · US
Instant whole wheat crisps and preparation method thereof
US-11291223-B2 · Apr 5, 2022 · US
Method of fabricating processed food product containing protein
US-2021352953-A1 · Nov 18, 2021 · US
Cooking apparatus
US-11140754-B2 · Oct 5, 2021 · US
Microwave cooking appliance with adaptive thermal sensing cycle
US-2021307135-A1 · Sep 30, 2021 · US
Method for detecting the status of popcorn in a microwave
US-11102855-B2 · Aug 24, 2021 · US
Method of continuously producing cannabinol from cannabis plant and uses thereof
US-2021196608-A1 · Jul 1, 2021 · US
High frequency device for heating food product, and associated systems and methods
US-2021177015-A1 · Jun 17, 2021 · US
Sugar reduced products and method of producing thereof
US-2021092981-A1 · Apr 1, 2021 · US
Microwave-Coupled 3D Printing System and Equipment for Food Design and Production
US-2021008787-A1 · Jan 14, 2021 · US
Granule preheating device and a granule preheating method thereof for preheating before processing a granular food material with a food processing machine, and a granule temperature adjustment device and a granule temperature adjustment method thereof for preheating or precooling before processing a granular food material with a food processing machine
US-2020375225-A1 · Dec 3, 2020 · US
Microwave Processing Method for Food Made of Flour and Rice Fermented with Sourdough
US-2020329720-A1 · Oct 22, 2020 · US
Emulsion heating devices and methods
US-2020329735-A1 · Oct 22, 2020 · US
Method for increasing the accessibility of higher molecular weight beta-glucans
US-2020315223-A1 · Oct 8, 2020 · US
Heated product sales system
US-2020297006-A1 · Sep 24, 2020 · US
Grooved noodle, grooved noodle production method, and grooved noodle cooking method
US-2020260764-A1 · Aug 20, 2020 · US
High-content Buckwheat Dried Noodles and Processing Method Thereof
US-2020236980-A1 · Jul 30, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A23L5/34?
- CPC A23L5/34 is the Cooperative Patent Classification code for “using microwaves.”
- How many patents are filed under CPC A23L5/34 (using microwaves)?
- Our database includes 91 publications tagged with this CPC code.
- Is patent activity under CPC A23L5/34 growing?
- Publication counts under this code: 13 in 2024 vs 5 in 2025 (latest complete years).