Lattice structure for sparging evaporator in catalytic inerting system
US-2024408565-A1 · Dec 12, 2024 · US
Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
Removing organic compounds not provided for in B01D53/8603 - B01D53/8665 · 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 | B01D53/8668 |
| Official title | {Removing organic compounds not provided for in B01D53/8603 - B01D53/8665} |
| Display label | Removing organic compounds not provided for in B01D53/8603 - B01D53/8665 |
| Total patents | 338 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 22 |
| 2017 | 19 |
| 2018 | 19 |
| 2019 | 27 |
| 2020 | 45 |
| 2021 | 23 |
| 2022 | 44 |
| 2023 | 47 |
| 2024 | 32 |
| 2025 | 26 |
| 2026 | 13 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Catalyst for purification of CO2 from chlorinated hydrocarbons
US-9850136-B2 · Dec 26, 2017 · US
Aldehyde decomposition catalyst, exhaust gas treatment apparatus, and exhaust gas treatment method
US-2017333885-A1 · Nov 23, 2017 · US
Exhaust gas treatment device, gas turbine combined cycle power generation system, gas engine power generation system and exhaust gas treatment method
US-2017312689-A1 · Nov 2, 2017 · US
Regenerable sorbent CO2 scrubber for submarine vessels
US-9802148-B2 · Oct 31, 2017 · US
Process for removing oxidisable gaseous compounds from a gas mixture by means of a platinum-containing oxidation catalyst
US-2017304771-A1 · Oct 26, 2017 · US
Multivalence semiconductor photocatalytic materials
US-2017291170-A1 · Oct 12, 2017 · US
Improved air purification system and method for removing formaldehyde
US-2017291164-A1 · Oct 12, 2017 · US
Air filtration using manganese oxide
US-9751077-B2 · Sep 5, 2017 · US
LED photocatalyst module using photocatalyst
US-9744257-B2 · Aug 29, 2017 · US
Method for removing an ester from a vapor mixture
US-9700840-B2 · Jul 11, 2017 · US
Apparatus for decomposing low concentration of volatile organic compounds by high flow
US-2017173529-A1 · Jun 22, 2017 · US
Metal organic frameworks for the catalytic detoxification of chemical warfare nerve agents
US-2017128761-A1 · May 11, 2017 · US
Filter bag assembly
US-2017080387-A1 · Mar 23, 2017 · US
Metal-organic framework for fluid stream filtration applications
US-2017036993-A1 · Feb 9, 2017 · US
Gas Processing Apparatus
US-2017007958-A1 · Jan 12, 2017 · US
Visible-light-responsive photocatalyst with environmental resistance
US-9533284-B2 · Jan 3, 2017 · US
Methods of preparing metal / metal oxide materials from nanostructured substrates and uses thereof
US-2016361707-A1 · Dec 15, 2016 · US
Method for heat-treating a material flow and for cleaning resulting exhaust gases
US-2016339381-A1 · Nov 24, 2016 · US
Exhaust gas purifying catalyst and method for producing the same
US-2016332144-A1 · Nov 17, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D53/8668?
- CPC B01D53/8668 is the Cooperative Patent Classification code for “Removing organic compounds not provided for in B01D53/8603 - B01D53/8665.”
- How many patents are filed under CPC B01D53/8668 (Removing organic compounds not provided for in B01D53/8603 - B01D53/8665)?
- Our database includes 338 publications tagged with this CPC code.
- Is patent activity under CPC B01D53/8668 growing?
- Publication counts under this code: 32 in 2024 vs 26 in 2025 (latest complete years).