Oils without unwanted contaminants
US-12540292-B2 · Feb 3, 2026 · US
Treatment with inorganic compounds (A23L5/273 takes precedence)
Treatment with inorganic compounds (A23L5/273 takes precedence) · 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 | A23L5/276 |
| Official title | {Treatment with inorganic compounds (A23L5/273 takes precedence)} |
| Display label | Treatment with inorganic compounds (A23L5/273 takes precedence) |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 8 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 8 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tio2-cqds nanoflower photocatalyst, photocatalytic thin film and application
US-2025360493-A1 · Nov 27, 2025 · US
Electrolysis system for a household appliance for producing hydrogen peroxide, and household appliance with an electrolysis system
US-2025198017-A1 · Jun 19, 2025 · US
Pesticide residue removal device for refrigerator, and refrigerator
US-12268231-B2 · Apr 8, 2025 · US
Remediation of toxins in biorefinery process streams
US-2024341331-A1 · Oct 17, 2024 · US
Remediation of toxins in biorefinery process streams
US-2024188602-A1 · Jun 13, 2024 · US
Oils without unwanted contaminants
US-2024117268-A1 · Apr 11, 2024 · US
Remediation of toxins in biorefinery process streams
US-11950617-B2 · Apr 9, 2024 · US
Oils without unwanted contaminants
US-11891584-B2 · Feb 6, 2024 · US
Remediation of toxins in biorefinery process streams
US-11882861-B2 · Jan 30, 2024 · US
Hydrothermal purification process
US-2024026233-A1 · Jan 25, 2024 · US
Remediation of toxins in biorefinery process streams
US-2024008512-A1 · Jan 11, 2024 · US
Remediation of toxins in biorefinery process streams
US-11800884-B2 · Oct 31, 2023 · US
Hydrothermal purification process
US-11781075-B2 · Oct 10, 2023 · US
Grilling method for controlling content of polycyclic aromatic hydrocarbons in charcoal-grilled meat
US-11717003-B2 · Aug 8, 2023 · US
Remediation of toxins in biorefinery process streams
US-2023180798-A1 · Jun 15, 2023 · US
Palatable foods for a methionine-restricted diet
US-11617382-B2 · Apr 4, 2023 · US
Pesticide residue removal device for refrigerator, and refrigerator
US-2023061464-A1 · Mar 2, 2023 · US
Corn protein product having decreased free sulfite levels and method for manufacturing same
US-2022312807-A1 · Oct 6, 2022 · US
Harmful-to-health substance removing agent and health food
US-2022240552-A1 · Aug 4, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A23L5/276?
- CPC A23L5/276 is the Cooperative Patent Classification code for “Treatment with inorganic compounds (A23L5/273 takes precedence).”
- How many patents are filed under CPC A23L5/276 (Treatment with inorganic compounds (A23L5/273 takes precedence))?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC A23L5/276 growing?
- Publication counts under this code: 8 in 2024 vs 3 in 2025 (latest complete years).