Ceria-zirconia complex oxide material and method for producing same
US-2015375202-A1 · Dec 31, 2015 · US
Linear dimensions
Linear 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 | B01D2255/9202 |
| Official title | Linear dimensions |
| Display label | Linear dimensions |
| Total patents | 727 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 65 |
| 2016 | 56 |
| 2017 | 71 |
| 2018 | 77 |
| 2019 | 66 |
| 2020 | 66 |
| 2021 | 65 |
| 2022 | 79 |
| 2023 | 77 |
| 2024 | 42 |
| 2025 | 52 |
| 2026 | 11 |
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-2015367336-A1 · Dec 24, 2015 · US
Exhaust gas purification catalyst, method of producing the same, and exhaust gas purification method using the same
US-2015343423-A1 · Dec 3, 2015 · US
COATED ARTICLES HAVING HIGH KNOx/KSOx RATIOS FOR SELECTIVE CATALYTIC REDUCTION
US-2015343422-A1 · Dec 3, 2015 · US
Device for eliminating harmful substance
US-9200804-B2 · Dec 1, 2015 · US
Temperature maintenance and regulation of vehicle exhaust catalyst systems with phase change materials
US-9181838-B2 · Nov 10, 2015 · US
Catalyst for abating a nitrogen oxide, method for preparing the same, and catalyst system for abating a nitrogen oxide
US-2015306571-A1 · Oct 29, 2015 · US
Zoned Catalyst Composites
US-2015298098-A1 · Oct 22, 2015 · US
IRON AND COPPER-CONTAINING CHABAZITE ZEOLITE CATALYST FOR USE IN NOx REDUCTION
US-2015290632-A1 · Oct 15, 2015 · US
Temperature maintenance and regulation of vehicle exhaust catalyst systems with phase change materials
US-2015285121-A1 · Oct 8, 2015 · US
Exhaust gas purification catalyst, and exhaust gas purification filter and exhaust gas purification method using the same
US-2015285116-A1 · Oct 8, 2015 · US
Exhaust gas purifying catalyst
US-2015273462-A1 · Oct 1, 2015 · US
Catalyzed SCR filter and emission treatment system
US-9144795-B2 · Sep 29, 2015 · US
Photocatalyst
US-2015266013-A1 · Sep 24, 2015 · US
Alumina silicate zeolite-type material having prolonged acid strength for use as a catalyst in selective catalytic reduction and process of making thereof
US-2015266007-A1 · Sep 24, 2015 · US
Highly hydrothermal-resistant SCR catalyst and manufacturing method therefor
US-9138685-B2 · Sep 22, 2015 · US
Gold catalysts for co oxidation and water gas shift reactions
US-9139433-B2 · Sep 22, 2015 · US
Exhaust gas purifying catalyst
US-2015258537-A1 · Sep 17, 2015 · US
Surface-coated zeolite materials for diesel oxidation applications
US-9120077-B2 · Sep 1, 2015 · US
Catalyzed SCR filter and emission treatment system
US-9121327-B2 · Sep 1, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D2255/9202?
- CPC B01D2255/9202 is the Cooperative Patent Classification code for “Linear dimensions.”
- How many patents are filed under CPC B01D2255/9202 (Linear dimensions)?
- Our database includes 727 publications tagged with this CPC code.
- Is patent activity under CPC B01D2255/9202 growing?
- Publication counts under this code: 42 in 2024 vs 52 in 2025 (latest complete years).