Molecular sieve catalyst compositions, catalytic composites, systems, and methods
US-10850265-B2 · Dec 1, 2020 · US
Other metals
Other metals · 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 | B01D2255/209 |
| Official title | Other metals |
| Display label | Other metals |
| Total patents | 84 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 8 |
| 2017 | 14 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 11 |
| 2021 | 8 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Molecular sieve catalyst compositions, catalyst composites, systems, and methods
US-10786808-B2 · Sep 29, 2020 · US
Moisture-resistant catalyst for air pollution remediation and method of making the same
US-2020298210-A1 · Sep 24, 2020 · US
Diamond polycrystal and method of producing the same
US-2020290881-A1 · Sep 17, 2020 · US
Contaminant removal for catalytic fuel tank inerting system
US-10745145-B2 · Aug 18, 2020 · US
Nitrogen oxide reduction catalyst regenerable at low temperature
US-2020215518-A1 · Jul 9, 2020 · US
Plant and process for treating a stream comprising hydrogen sulfide
US-2020207622-A1 · Jul 2, 2020 · US
System and method for adjusting carbon dioxide and water concentrations in an environment
US-2020206682-A1 · Jul 2, 2020 · US
IProton sponge as supplement to electrolytes for photocatalytic and electrochemical Co2 reduction
US-10604853-B2 · Mar 31, 2020 · US
Antimicrobial air ducts
US-2020072527-A1 · Mar 5, 2020 · US
A method for cleaning viscose production off-gases and catalysts for use in the method
US-2019255484-A1 · Aug 22, 2019 · US
Contaminant removal for catalytic fuel tank inerting system
US-2019185175-A1 · Jun 20, 2019 · US
Catalytic articles containing platinum group metals and non-platinum group metals and methods of making and using same
US-10252217-B2 · Apr 9, 2019 · US
Catalyst composition comprising magnetic material adapted for inductive heating
US-2019070596-A1 · Mar 7, 2019 · US
Catalyst compositions and process for direct production of hydrogen cyanide in an acrylonitrile reactor feed stream
US-2019009252-A1 · Jan 10, 2019 · US
Catalyst and method for preparing the same
US-2018304243-A1 · Oct 25, 2018 · US
Ternary intermetallic compound catalyst
US-2018243691-A1 · Aug 30, 2018 · US
Oxidation catalyst, method for preparing same, and filter for exhaust gas purification comprising same
US-10046312-B2 · Aug 14, 2018 · US
Air purifying material and method of preparing the same
US-2018200707-A1 · Jul 19, 2018 · US
Selective catalytic reduction wall flow filter incorporating a vanadate
US-9987619-B2 · Jun 5, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D2255/209?
- CPC B01D2255/209 is the Cooperative Patent Classification code for “Other metals.”
- How many patents are filed under CPC B01D2255/209 (Other metals)?
- Our database includes 84 publications tagged with this CPC code.
- Is patent activity under CPC B01D2255/209 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).