Device for inserting a packing section
US-11850537-B2 · Dec 26, 2023 · US
Packed scrubbers (packing elements B01J19/30, B01J19/32)
Packed scrubbers (packing elements B01J19/30, B01J19/32) · 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 | B01D47/14 |
| Official title | Packed scrubbers (packing elements B01J19/30, B01J19/32) |
| Display label | Packed scrubbers (packing elements B01J19/30, B01J19/32) |
| Total patents | 79 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 7 |
| 2021 | 11 |
| 2022 | 14 |
| 2023 | 10 |
| 2024 | 9 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Low-cost and high-efficiency absorption-desorption decoupling method for contaminant-co2 synergistic capture
US-2023285891-A1 · Sep 14, 2023 · US
Gas treatment system and gas treatment method using the same
US-2023274952-A1 · Aug 31, 2023 · US
Device for inserting a packing section
US-2023249097-A1 · Aug 10, 2023 · US
Device for inserting a section of packing
US-2023249096-A1 · Aug 10, 2023 · US
Effluent gas treatment apparatus
US-2023158440-A1 · May 25, 2023 · US
Air purifier and air purifying method
US-2023151983-A1 · May 18, 2023 · US
Reactor systems comprising fluid recycling
US-11478769-B2 · Oct 25, 2022 · US
Process and apparatus for recovering catalyst from a product stream
US-2022315845-A9 · Oct 6, 2022 · US
Device and method for purifying air purification device and method
US-11448409-B2 · Sep 20, 2022 · US
Packed tower
US-2022274044-A1 · Sep 1, 2022 · US
Particulate matter collecting apparatus
US-11338240-B2 · May 24, 2022 · US
Particulate matter collector
US-2022126234-A1 · Apr 28, 2022 · US
Method of preventing and handling indoor air pollution
US-2022120655-A1 · Apr 21, 2022 · US
Gas-liquid contact apparatus
US-11305244-B2 · Apr 19, 2022 · US
Packing and manufacturing method therefor
US-11298647-B2 · Apr 12, 2022 · US
Scrubbing column for cleaning of gas streams
US-11285433-B2 · Mar 29, 2022 · US
Air scrubber having an interior air exhaust
US-2022088530-A1 · Mar 24, 2022 · US
Methods and compositions for scrubbing chlorine-containing gases
US-11266950-B2 · Mar 8, 2022 · US
Active wet scrubbing filtration system
US-11260336-B2 · Mar 1, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D47/14?
- CPC B01D47/14 is the Cooperative Patent Classification code for “Packed scrubbers (packing elements B01J19/30, B01J19/32).”
- How many patents are filed under CPC B01D47/14 (Packed scrubbers (packing elements B01J19/30, B01J19/32))?
- Our database includes 79 publications tagged with this CPC code.
- Is patent activity under CPC B01D47/14 growing?
- Publication counts under this code: 9 in 2024 vs 5 in 2025 (latest complete years).