Sulfite Preconditioning Systems And Methods To Reduce Mercury Concentrations In Waste Water
US-2017326498-A1 · Nov 16, 2017 · US
Controlling the process
Controlling the process · 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 | B01D53/346 |
| Official title | {Controlling the process} |
| Display label | Controlling the process |
| Total patents | 353 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 25 |
| 2016 | 24 |
| 2017 | 35 |
| 2018 | 40 |
| 2019 | 28 |
| 2020 | 39 |
| 2021 | 25 |
| 2022 | 26 |
| 2023 | 27 |
| 2024 | 26 |
| 2025 | 41 |
| 2026 | 17 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Recovery of tobacco constituents from processing
US-2017273351-A1 · Sep 28, 2017 · US
Diesel exhaust fluid delivery system with pressure control
US-2017218814-A1 · Aug 3, 2017 · US
Method for preventing inactivation of flue gas desulfurization apparatus
US-9718024-B2 · Aug 1, 2017 · US
Equipment and method for circulating fluidized bed semidry simultaneous desulfurization and denitration of sintering flue gas
US-2017203253-A1 · Jul 20, 2017 · US
Method of controlling a gas cleaning system by measuring a parameter of an absorbent material
US-9694316-B2 · Jul 4, 2017 · US
Dual injection grid arrangement
US-9649594-B2 · May 16, 2017 · US
System And Method For Removing Airborne Molecular Contaminants From Gas Streams
US-2017095771-A1 · Apr 6, 2017 · US
Apparatus for removing an acid gas from a gas stream
US-2017050141-A1 · Feb 23, 2017 · US
Co2 removal device
US-2017014750-A1 · Jan 19, 2017 · US
Gas Processing Apparatus
US-2017007958-A1 · Jan 12, 2017 · US
Butadiene sequestration via sulfur dioxide charged zeolite beds
US-2016376250-A1 · Dec 29, 2016 · US
Butadiene sequestration via sulfur dioxide charged zeolite beds
US-2016376207-A1 · Dec 29, 2016 · US
Method for reducing regeneration energy
US-9522359-B2 · Dec 20, 2016 · US
Method of controlling a wet scrubber useful for removing sulphur dioxide from a process gas
US-2016346730-A1 · Dec 1, 2016 · US
Amount-of-seawater control device for scrubber, amount-of-seawater control method for scrubber, and amount-of-alkali control device
US-2016317968-A1 · Nov 3, 2016 · US
Method for controlling compounds and conditions in a wet flue gas desulfurization (WFGD) unit
US-9457316-B2 · Oct 4, 2016 · US
Dual injection grid arrangement
US-2016279565-A1 · Sep 29, 2016 · US
Wet type flue gas desulfurization apparatus and operation method of the same
US-2016279564-A1 · Sep 29, 2016 · US
Nitrogen oxide abatement in semiconductor fabrication
US-2016276179-A1 · Sep 22, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D53/346?
- CPC B01D53/346 is the Cooperative Patent Classification code for “Controlling the process.”
- How many patents are filed under CPC B01D53/346 (Controlling the process)?
- Our database includes 353 publications tagged with this CPC code.
- Is patent activity under CPC B01D53/346 growing?
- Publication counts under this code: 26 in 2024 vs 41 in 2025 (latest complete years).