Phosphorus adsorbent, porous fiber and phosphorous adsorption column (as amended)
US-2018326141-A1 · Nov 15, 2018 · US
relating to the preparation of the feed
relating to the preparation of the feed · 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 | B01D15/12 |
| Official title | relating to the preparation of the feed |
| Display label | relating to the preparation of the feed |
| Total patents | 186 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 15 |
| 2017 | 16 |
| 2018 | 20 |
| 2019 | 20 |
| 2020 | 16 |
| 2021 | 22 |
| 2022 | 12 |
| 2023 | 18 |
| 2024 | 13 |
| 2025 | 14 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and process for purification of astatine-211 from target materials
US-2018308599-A1 · Oct 25, 2018 · US
Systems, methods and devices for decreasing solubility problems in chromatography
US-2018306757-A1 · Oct 25, 2018 · US
Perfluoropolyether extraction processes
US-10093880-B2 · Oct 9, 2018 · US
Recovery of perfluorinated polyether oils from grease matrices incorporating extraction aids by carbon dioxide extraction
US-10087393-B2 · Oct 2, 2018 · US
Mass spectrometry analysis of mutant polypeptides in biological samples
US-10036756-B2 · Jul 31, 2018 · US
Sampling pumps and closed loop control of sampling pumps to load traps
US-2018140970-A1 · May 24, 2018 · US
Oil-gas separation cylinder, an oil-gas separation device and an oil chromatography
US-9956506-B2 · May 1, 2018 · US
Method for preparing a composition comprising perfluoropolyether having a hydroxyl group at one terminal
US-9951222-B2 · Apr 24, 2018 · US
Immobilized water stationary phase
US-2018088010-A1 · Mar 29, 2018 · US
Reaction Vessel for Sample Preparation
US-2018067021-A1 · Mar 8, 2018 · US
Portable fluidic platform for rapid cell-free production of protein biologics
US-9908064-B2 · Mar 6, 2018 · US
Autosampler
US-2018052184-A1 · Feb 22, 2018 · US
Efficient chiller for a supercritical fluid chromatography pump
US-9816735-B2 · Nov 14, 2017 · US
Metering device with defined enabled flow direction
US-2017322187-A1 · Nov 9, 2017 · US
Method for predicting the solubility of a buffer
US-2017292937-A1 · Oct 12, 2017 · US
Prevention of phase separation upon proportioning and mixing fluids
US-9782692-B2 · Oct 10, 2017 · US
Device, apparatus and method for performing separations
US-9724621-B2 · Aug 8, 2017 · US
Mass Spectrometry Analysis Of Mutant Polypeptides In Biological Samples
US-2017205422-A1 · Jul 20, 2017 · US
Removal of serine proteases by treatment with finely divided silicon dioxide
US-9708391-B2 · Jul 18, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D15/12?
- CPC B01D15/12 is the Cooperative Patent Classification code for “relating to the preparation of the feed.”
- How many patents are filed under CPC B01D15/12 (relating to the preparation of the feed)?
- Our database includes 186 publications tagged with this CPC code.
- Is patent activity under CPC B01D15/12 growing?
- Publication counts under this code: 13 in 2024 vs 14 in 2025 (latest complete years).