Brown rice quality improving agent and quality improving method
US-2025380693-A1 · Dec 18, 2025 · US
Rice
Rice · 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 | A01G22/22 |
| Official title | Rice |
| Display label | Rice |
| Total patents | 64 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2017 | 2 |
| 2018 | 12 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 9 |
| 2022 | 2 |
| 2023 | 7 |
| 2024 | 4 |
| 2025 | 5 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Temperature control system of a rice paddy methane flux collecting device
US-12336467-B2 · Jun 24, 2025 · US
Method and system for monitoring rice bacterial blight in field based on multi-source data
US-12315130-B2 · May 27, 2025 · US
Ndvi and ndre models to determine tiller density in winter wheat
US-2025165681-A1 · May 22, 2025 · US
Method for controlling undesirable vegetation in an aquatic environment
US-2024415121-A1 · Dec 19, 2024 · US
Use of a substituted thiazolidine compound as nitrification inhibitor
US-12151991-B2 · Nov 26, 2024 · US
Powdery plant activator
US-2024251791-A1 · Aug 1, 2024 · US
Integrated rice-crayfish-oriental river prawn planting-breeding method
US-12035698-B2 · Jul 16, 2024 · US
Method and system for monitoring rice bacterial blight in field based on multi-source data
US-2023410280-A1 · Dec 21, 2023 · US
Use of dispensing devices in agricultural applications
US-2023397594-A1 · Dec 14, 2023 · US
Plant cultivation method and plant-vitalizing agent
US-2023309458-A1 · Oct 5, 2023 · US
Isolated complex endophyte compositions and methods for improved plant traits
US-11751571-B2 · Sep 12, 2023 · US
Fertilizer composition for reducing methane gas emission comprising ethephon and uses thereof
US-2023165198-A1 · Jun 1, 2023 · US
Integrated rice-crayfish-oriental river prawn planting-breeding method
US-2023098323-A1 · Mar 30, 2023 · US
Plant growth promoter
US-2023088306-A1 · Mar 23, 2023 · US
Quantitative weed monitoring method
US-2022256784-A1 · Aug 18, 2022 · US
Isolated Complex Endophyte Compositions and Methods for Improved Plant Traits
US-2022142170-A1 · May 12, 2022 · US
Designed complex endophyte compositions and methods for improved plant traits
US-11197457-B2 · Dec 14, 2021 · US
Temperature control system of a rice paddy methane flux collecting device
US-2021378183-A1 · Dec 9, 2021 · US
Use of a substituted thiazolidine compound as nitrification inhibitor
US-2021276930-A1 · Sep 9, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A01G22/22?
- CPC A01G22/22 is the Cooperative Patent Classification code for “Rice.”
- How many patents are filed under CPC A01G22/22 (Rice)?
- Our database includes 64 publications tagged with this CPC code.
- Is patent activity under CPC A01G22/22 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).