Method for simultaneously removing SO2 and NOX in flue gas
US-10814273-B2 · Oct 27, 2020 · US
Simultaneously removing sulfur oxides and nitrogen oxides
Simultaneously removing sulfur oxides and nitrogen oxides · 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 | B01D53/60 |
| Official title | Simultaneously removing sulfur oxides and nitrogen oxides |
| Display label | Simultaneously removing sulfur oxides and nitrogen oxides |
| Total patents | 118 |
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 | 8 |
| 2017 | 9 |
| 2018 | 7 |
| 2019 | 9 |
| 2020 | 11 |
| 2021 | 16 |
| 2022 | 9 |
| 2023 | 12 |
| 2024 | 7 |
| 2025 | 9 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device and method for purifying sulfur dioxide and nitrogen oxide in flue gas
US-10730010-B2 · Aug 4, 2020 · US
Multi-pollutant exhaust treatment using seawater for marine applications
US-10717044-B1 · Jul 21, 2020 · US
Catalytic oxidation of nox/sox in flue gases with atmospheric oxygen as the oxidation reagent
US-2020215483-A1 · Jul 9, 2020 · US
System and method for desulfurization and denitrification integrated treatment and recycling of flue gas by using red mud
US-2020179872-A1 · Jun 11, 2020 · US
Air treatment systems and methods
US-2020171431-A1 · Jun 4, 2020 · US
Method For Simultaneously Removing SO2 And NOX In Flue Gas
US-2020129923-A1 · Apr 30, 2020 · US
Device and method for purifying sulfur dioxide and nitrogen oxide in flue gas
US-2020023309-A1 · Jan 23, 2020 · US
Processing unit for a washing medium contaminated with sulphur oxides and/or nitrogen oxides
US-10532293-B2 · Jan 14, 2020 · US
Process for removing pollutants from a flue gas
US-2019247789-A1 · Aug 15, 2019 · US
Device for removing impurities from water-containing gas and impurities removal system
US-10376835-B2 · Aug 13, 2019 · US
Exhaust gas purifying apparatus
US-10363523-B2 · Jul 30, 2019 · US
SYSTEM FOR SIMULTANEOUSLY REMOVING NITROGEN OXIDES (NOx) AND SULFUR OXIDES (SOx) FROM EXHAUST GAS
US-2019224616-A1 · Jul 25, 2019 · US
Regenerative recovery of sulfur dioxide from effluent gases
US-2019201837-A1 · Jul 4, 2019 · US
Copper-promoted gmelinite and use thereof in the selective catalytic reduction of nox
US-2019134564-A1 · May 9, 2019 · US
Method for Producing a Highly Porous Fine Powdered Slaked Lime Composition, and Product Obtained Therefrom
US-2019127273-A1 · May 2, 2019 · US
Regenerative recovery of sulfur dioxide from effluent gases
US-10272380-B2 · Apr 30, 2019 · US
Carbon Dioxide Separation/Recovery Device, Combustion System Using Same, Thermal Power Generation System Using Same, and Method for Separating and Recovering Carbon Dioxide
US-2019022572-A1 · Jan 24, 2019 · US
Process and apparatus for hydroisomerizing a hydroprocessed liquid stream
US-2018370871-A1 · Dec 27, 2018 · US
Equipment and method for circulating fluidized bed semidry simultaneous desulfurization and denitration of sintering flue gas
US-10137408-B2 · Nov 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D53/60?
- CPC B01D53/60 is the Cooperative Patent Classification code for “Simultaneously removing sulfur oxides and nitrogen oxides.”
- How many patents are filed under CPC B01D53/60 (Simultaneously removing sulfur oxides and nitrogen oxides)?
- Our database includes 118 publications tagged with this CPC code.
- Is patent activity under CPC B01D53/60 growing?
- Publication counts under this code: 7 in 2024 vs 9 in 2025 (latest complete years).