Scr catalytic coating on particulate filters
US-2020370453-A1 · Nov 26, 2020 · US
Dimensions
Dimensions · 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 | B01D2255/92 |
| Official title | Dimensions |
| Display label | Dimensions |
| Total patents | 110 |
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 | 10 |
| 2016 | 12 |
| 2017 | 12 |
| 2018 | 5 |
| 2019 | 10 |
| 2020 | 15 |
| 2021 | 17 |
| 2022 | 13 |
| 2023 | 8 |
| 2024 | 5 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Honeycomb structure
US-2020306741-A1 · Oct 1, 2020 · US
Honeycomb body with radial honeycomb structure having transition structural component and extrusion die therefor
US-2020254433-A1 · Aug 13, 2020 · US
Honeycomb body and particulate filter comprising a honeycomb body
US-2020254435-A1 · Aug 13, 2020 · US
Honeycomb structure
US-2020230588-A1 · Jul 23, 2020 · US
Honeycomb catalytic converter
US-2020222889-A1 · Jul 16, 2020 · US
Honeycomb catalytic converter
US-2020222890-A1 · Jul 16, 2020 · US
Method for producing catalyst fibrous structure
US-10682637-B2 · Jun 16, 2020 · US
Exhaust gas purification catalyst
US-10668459-B2 · Jun 2, 2020 · US
High metals content hydrolysis catalyst for use in the catalytic reduction of sulfur contained in a gas stream, and a method of making and using such composition
US-2020139352-A1 · May 7, 2020 · US
Catalyst and method of preparation
US-10537879-B2 · Jan 21, 2020 · US
High porosity metal oxide catalyst coatings
US-2019240645-A1 · Aug 8, 2019 · US
High porosity metal oxide catalyst coatings
US-10315187-B2 · Jun 11, 2019 · US
Core/shell catalyst particles and method of manufacture
US-2019160427-A1 · May 30, 2019 · US
Closed-environment air purification system
US-2019143269-A1 · May 16, 2019 · US
Copper-promoted gmelinite and use thereof in the selective catalytic reduction of nox
US-2019134564-A1 · May 9, 2019 · US
Catalyst coatings incorporating binder compositions
US-10258968-B2 · Apr 16, 2019 · US
Exhaust gas purification catalyst and production method thereof
US-10245579-B2 · Apr 2, 2019 · US
Honeycomb core for carrying catalyst and catalytic converter
US-10232362-B2 · Mar 19, 2019 · US
Particulate filters
US-2019048771-A1 · Feb 14, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D2255/92?
- CPC B01D2255/92 is the Cooperative Patent Classification code for “Dimensions.”
- How many patents are filed under CPC B01D2255/92 (Dimensions)?
- Our database includes 110 publications tagged with this CPC code.
- Is patent activity under CPC B01D2255/92 growing?
- Publication counts under this code: 5 in 2024 vs 1 in 2025 (latest complete years).