Method for purifying active polypeptides or immunoconjugates
US-2018371094-A1 · Dec 27, 2018 · US
Fluid composition conditioning, e.g. gradient
Fluid composition conditioning, e.g. gradient · 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 | B01D15/166 |
| Official title | {Fluid composition conditioning, e.g. gradient} |
| Display label | Fluid composition conditioning, e.g. gradient |
| Total patents | 274 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 12 |
| 2017 | 22 |
| 2018 | 10 |
| 2019 | 28 |
| 2020 | 23 |
| 2021 | 38 |
| 2022 | 26 |
| 2023 | 28 |
| 2024 | 31 |
| 2025 | 27 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Membrane gas/liquid contactor
US-10143942-B2 · Dec 4, 2018 · US
Method of generating a gradient flow having a constant compositional noise characteristic
US-10132306-B2 · Nov 20, 2018 · US
Method for purifying active polypeptides or immunoconjugates
US-10072083-B2 · Sep 11, 2018 · US
Method for high pressure gradient chromatography using pump stroke control
US-10060886-B2 · Aug 28, 2018 · US
Amines analysis by ion chromatography
US-2018193767-A1 · Jul 12, 2018 · US
Method for adjusting a gradient delay volume
US-10005006-B2 · Jun 26, 2018 · US
Methods for purifying heterodimeric multispecific antibodies from parental homodimeric antibody species
US-2018079797-A1 · Mar 22, 2018 · US
System for Preparing Solutions for Chromatography
US-2017326474-A1 · Nov 16, 2017 · US
Volatile eluent preparation
US-2017322188-A1 · Nov 9, 2017 · US
Purification of biological products by constrained cohydration chromatography
US-9809639-B2 · Nov 7, 2017 · US
CHIRAL SEPARATION OF delta8-THC, delta9-THC, AND RELATED ENANTIOMERS USING CO2-BASED CHROMATOGRAPHY
US-2017283391-A1 · Oct 5, 2017 · US
Use of tryptophan derivatives for protein formulations
US-2017239355-A1 · Aug 24, 2017 · US
METHOD FOR PREDICTING THE DYNAMIC pH RANGE OF A BUFFER
US-2017232363-A1 · Aug 17, 2017 · US
Gas-liquid separator
US-2017225108-A1 · Aug 10, 2017 · US
Method and an arrangement in a flow system
US-2017225135-A1 · Aug 10, 2017 · US
Purification of biological products by constrained cohydration chromatography
US-2017218011-A1 · Aug 3, 2017 · US
Multi-dimensional chromatographic methods for separating n-glycans
US-2017212129-A1 · Jul 27, 2017 · US
Ligand Assisted Chromatography for Metal Ion Separation
US-2017166993-A1 · Jun 15, 2017 · US
Liquid chromatography systems and methods
US-9679757-B2 · Jun 13, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D15/166?
- CPC B01D15/166 is the Cooperative Patent Classification code for “Fluid composition conditioning, e.g. gradient.”
- How many patents are filed under CPC B01D15/166 (Fluid composition conditioning, e.g. gradient)?
- Our database includes 274 publications tagged with this CPC code.
- Is patent activity under CPC B01D15/166 growing?
- Publication counts under this code: 31 in 2024 vs 27 in 2025 (latest complete years).