Systems and methods for analyzing an analyte extracted from a sample using an adsorbent material
US-2021302288-A1 · Sep 30, 2021 · US
Solvent extraction
Solvent extraction · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D11/00 |
| Official title | Solvent extraction |
| Display label | Solvent extraction |
| Total patents | 90 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 7 |
| 2017 | 9 |
| 2018 | 7 |
| 2019 | 9 |
| 2020 | 12 |
| 2021 | 8 |
| 2022 | 9 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rapid botanical oil distillation device utilizing microwave agent
US-2021284928-A1 · Sep 16, 2021 · US
Systems and methods for analyzing an analyte extracted from a sample using an adsorbent material
US-11060959-B2 · Jul 13, 2021 · US
Process for purifying renewable feedstock comprising fatty acids
US-11053452-B2 · Jul 6, 2021 · US
System and process for recycling contaminated polyolefins
US-11028248-B2 · Jun 8, 2021 · US
Method of producing lignin with reduced amount of odorous substances
US-2020377539-A1 · Dec 3, 2020 · US
Process Scheme for the Production of Optimal Quality Distillate for Olefin Production
US-2020299594-A1 · Sep 24, 2020 · US
Compositions containing fluorine substituted olefins and methods and systems using same
US-2020291281-A1 · Sep 17, 2020 · US
Method and apparatus for extracting botanical oils
US-2020246722-A1 · Aug 6, 2020 · US
Process scheme for the production of optimal quality distillate for olefin production
US-10711208-B2 · Jul 14, 2020 · US
Supercritical fluid apparatus
US-2020209199-A1 · Jul 2, 2020 · US
Process for purifying renewable feedstock comprising fatty acids
US-2020190427-A1 · Jun 18, 2020 · US
Process for purifying feedstock comprising fatty acids
US-2020190426-A1 · Jun 18, 2020 · US
Method and apparatus for extracting botanical oils
US-10617974-B2 · Apr 14, 2020 · US
Low dispersion gas-liquid separator
US-10617991-B2 · Apr 14, 2020 · US
Method of producing lignin with reduced amount of odorous substances
US-2020109157-A1 · Apr 9, 2020 · US
Rapid botanical oil distillation device utilizing microwave agent
US-2020080021-A1 · Mar 12, 2020 · US
System and process for recycling contaminated polyolefins
US-2019330439-A1 · Oct 31, 2019 · US
Component extraction device
US-2019277736-A1 · Sep 12, 2019 · US
Systems and methods for analyzing an analyte extracted from a sample using an adsorbent material
US-2019277735-A1 · Sep 12, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D11/00?
- CPC B01D11/00 is the Cooperative Patent Classification code for “Solvent extraction.”
- How many patents are filed under CPC B01D11/00 (Solvent extraction)?
- Our database includes 90 publications tagged with this CPC code.
- Is patent activity under CPC B01D11/00 growing?
- Publication counts under this code: 4 in 2024 vs 6 in 2025 (latest complete years).