Functionalized support for analytical sample preparation
US-10436684-B2 · Oct 8, 2019 · US
Preparation of the fraction to be distributed
Preparation of the fraction to be distributed · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01N30/84 |
| Official title | Preparation of the fraction to be distributed |
| Display label | Preparation of the fraction to be distributed |
| Total patents | 151 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 10 |
| 2017 | 9 |
| 2018 | 22 |
| 2019 | 26 |
| 2020 | 16 |
| 2021 | 16 |
| 2022 | 14 |
| 2023 | 11 |
| 2024 | 10 |
| 2025 | 6 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polymeric tracers
US-2019292904-A1 · Sep 26, 2019 · US
Polymeric tracers
US-10408046-B2 · Sep 10, 2019 · US
Polymeric tracers
US-10408045-B2 · Sep 10, 2019 · US
Polymeric tracers
US-2019271226-A1 · Sep 5, 2019 · US
Plastic reference material and method of manufacturing the same
US-2019257722-A1 · Aug 22, 2019 · US
Impact centrifugal separator and associated methods for fraction collection in supercritical fluid systems
US-10376814-B2 · Aug 13, 2019 · US
Polymeric tracers
US-2019242244-A1 · Aug 8, 2019 · US
Difluoroacetic acid ion pairing reagent for high sensitivity, high resolution lc-ms of biomolecules
US-2019232197-A1 · Aug 1, 2019 · US
Method and Apparatus for Chromatograph Nano-Flow Fractionator
US-2019227040-A1 · Jul 25, 2019 · US
Catalytic oxidation of polar modifiers in chromatographic mobile phases
US-2019086373-A1 · Mar 21, 2019 · US
Sample concentration device
US-10203308-B2 · Feb 12, 2019 · US
Soft ionization based on conditioned glow discharge for quantitative analysis
US-10192723-B2 · Jan 29, 2019 · US
Degassing liquid eluent of a preparative SFC fluid chromatography system
US-10159913-B2 · Dec 25, 2018 · US
Gas inlet system for isotope ratio spectrometer
US-10151690-B2 · Dec 11, 2018 · US
Catalytic oxidation of polar modifiers in chromatographic mobile phases
US-10151733-B2 · Dec 11, 2018 · US
Method for liquid chromatographic mass spectrometry and liquid chromatograph mass spectrometer
US-2018328898-A1 · Nov 15, 2018 · US
Gas blowing vaporizing and drying device
US-10124270-B2 · Nov 13, 2018 · US
Separation method and analysis method
US-2018313795-A1 · Nov 1, 2018 · US
Isotope ratio mass spectrometry
US-10115577-B1 · Oct 30, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01N30/84?
- CPC G01N30/84 is the Cooperative Patent Classification code for “Preparation of the fraction to be distributed.”
- How many patents are filed under CPC G01N30/84 (Preparation of the fraction to be distributed)?
- Our database includes 151 publications tagged with this CPC code.
- Is patent activity under CPC G01N30/84 growing?
- Publication counts under this code: 10 in 2024 vs 6 in 2025 (latest complete years).