Method and system for increasing oil yield from a whole stillage byproduct produced in a corn drymilling process
US-2024376397-A1 · Nov 14, 2024 · US
Recovery of fats, fatty oils or fatty acids from waste materials
Recovery of fats, fatty oils or fatty acids from waste materials · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C11B13/00 |
| Official title | Recovery of fats, fatty oils or fatty acids from waste materials |
| Display label | Recovery of fats, fatty oils or fatty acids from waste materials |
| Total patents | 190 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 11 |
| 2017 | 14 |
| 2018 | 16 |
| 2019 | 17 |
| 2020 | 20 |
| 2021 | 18 |
| 2022 | 17 |
| 2023 | 17 |
| 2024 | 25 |
| 2025 | 17 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods of refining a grain oil composition feedstock, and related systems, compositions and uses
US-2019376002-A1 · Dec 12, 2019 · US
Dry-milling process
US-2019185885-A1 · Jun 20, 2019 · US
Lipid composition and method for producing same
US-2019169530-A1 · Jun 6, 2019 · US
Methods To Lower Oil Content In Distillers Grains
US-2019159479-A1 · May 30, 2019 · US
Systems and methods for extracting oil from plant material
US-2019048286-A1 · Feb 14, 2019 · US
Processes for Recovering Oil from Fermentation Product Processes and Processes for Producing Fermentation Products
US-2018362882-A1 · Dec 20, 2018 · US
Methods and systems for reducing one or more impurities and/or moisture from grain oil, and related compositions
US-10113187-B2 · Oct 30, 2018 · US
Processes for recovering oil from fermentation product processes and processes for producing fermentation products
US-10093882-B2 · Oct 9, 2018 · US
Suspended solids separation
US-10093891-B2 · Oct 9, 2018 · US
Chemical Additives to Improve Oil Separation in Stillage Process Operations
US-2018273878-A1 · Sep 27, 2018 · US
Bio-based oil composition and method for producing the same
US-2018242626-A1 · Aug 30, 2018 · US
Process of extracting oil from thin stillage
US-2018237726-A1 · Aug 23, 2018 · US
Process of extracting oil from thin stillage
US-10035973-B2 · Jul 31, 2018 · US
Applying measurement, control and automation to a dry corn milling ethanol production process to maximize the recovery of ethanol and co-products
US-2018206526-A1 · Jul 26, 2018 · US
Oil extraction aids in bioproduct production
US-2018200644-A1 · Jul 19, 2018 · US
Lecithin compositions and methods of making and using such lecithin compositions
US-2018178178-A1 · Jun 28, 2018 · US
Chemical additives to improve oil separation in stillage process operations
US-10005982-B2 · Jun 26, 2018 · US
Corn stillage oil derivatives
US-9963658-B2 · May 8, 2018 · US
Light phase product recovery methods and systems
US-9896643-B2 · Feb 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11B13/00?
- CPC C11B13/00 is the Cooperative Patent Classification code for “Recovery of fats, fatty oils or fatty acids from waste materials.”
- How many patents are filed under CPC C11B13/00 (Recovery of fats, fatty oils or fatty acids from waste materials)?
- Our database includes 190 publications tagged with this CPC code.
- Is patent activity under CPC C11B13/00 growing?
- Publication counts under this code: 25 in 2024 vs 17 in 2025 (latest complete years).