Aging-resistant catalyst article for internal combustion engines
US-10773209-B2 · Sep 15, 2020 · US
Cross-Sectional Technologies
Cross-Sectional Technologies · Cooperative Patent Classification (CPC)
General tagging of emerging or interdisciplinary technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | Y02A50/2344 |
| Official title | — |
| Display label | Cross-Sectional Technologies (mapped technology topic) |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2018 | 4 |
| 2019 | 22 |
| 2020 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Exhaust purification system and catalyst regeneration method
US-10690073-B2 · Jun 23, 2020 · US
Exhaust purification system
US-10669909-B2 · Jun 2, 2020 · US
Exhaust treatment system and method for treatment of an exhaust stream
US-10626769-B2 · Apr 21, 2020 · US
Exhaust system without a DOC having an ASC acting as a DOC in a system with an SCR catalyst before the ASC
US-10589261-B2 · Mar 17, 2020 · US
NOx trap
US-10532344-B2 · Jan 14, 2020 · US
Abnormality diagnosis apparatus for exhaust gas purification apparatus
US-10480383-B2 · Nov 19, 2019 · US
PASSIVE NOx ADSORBER
US-2019345859-A1 · Nov 14, 2019 · US
Exhaust emission control system of engine
US-10443521-B2 · Oct 15, 2019 · US
Nh3 overdosing-tolerant scr catalyst
US-2019299160-A1 · Oct 3, 2019 · US
Exhaust gas cleaning system for internal combustion engine and exhaust gas cleaning method for internal combustion engine
US-10415448-B2 · Sep 17, 2019 · US
Device and method comprising double reducing devices and a catalytically coated particle filter for treatment of an exhaust stream
US-10364724-B2 · Jul 30, 2019 · US
NH3 overdosing-tolerant SCR catalyst
US-10322372-B2 · Jun 18, 2019 · US
NOx TRAP
US-2019176129-A1 · Jun 13, 2019 · US
Method and device for the purification of diesel exhaust gases
US-10316739-B2 · Jun 11, 2019 · US
PASSIVE NOx ADSORBER
US-2019168200-A1 · Jun 6, 2019 · US
Exhaust emission control system of engine
US-10309328-B2 · Jun 4, 2019 · US
Method and system for controlling nitrogen oxide emissions from a combustion engine
US-10273850-B2 · Apr 30, 2019 · US
Exhaust treatment system and method for treatment of an exhaust stream
US-10273852-B2 · Apr 30, 2019 · US
Exhaust treatment system and method for treatment of an exhaust stream
US-10273851-B2 · Apr 30, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC Y02A50/2344?
- CPC Y02A50/2344 is the Cooperative Patent Classification code for “Cross-Sectional Technologies.”
- How many patents are filed under CPC Y02A50/2344 (Cross-Sectional Technologies)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC Y02A50/2344 growing?
- Publication counts under this code: 22 in 2019 vs 6 in 2020 (latest complete years).