Exhaust aftertreatment system and method for regenerating a particulate filter
US-2019376432-A1 · Dec 12, 2019 · US
Operations & Transport
Operations & Transport · 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 | B01D46/0063 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 121 |
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 | 3 |
| 2017 | 10 |
| 2018 | 14 |
| 2019 | 33 |
| 2020 | 26 |
| 2021 | 20 |
| 2022 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and system for particulate filter regeneration
US-10502151-B2 · Dec 10, 2019 · US
Method for controlling filtering efficiency of a filter for an exhaust aftertreatment system
US-2019366256-A1 · Dec 5, 2019 · US
Method, system and computer product for evaluating the quantity of particulate accumulated within a particulate filter of a Diesel engine
US-10495016-B2 · Dec 3, 2019 · US
Method and device for exhaust gas aftertreatment in an internal combustion engine
US-2019360416-A1 · Nov 28, 2019 · US
Method for estimating efficiency of a particulate filter
US-10465588-B2 · Nov 5, 2019 · US
Exhaust gas control apparatus for internal combustion engine
US-10450931-B2 · Oct 22, 2019 · US
Exhaust line, exhaust gas purification device, and purification device manufacturing process
US-2019316507-A1 · Oct 17, 2019 · US
Exhaust gas purification system for internal combustion engine
US-2019292957-A1 · Sep 26, 2019 · US
Exhaust gas purifying system and exhaust gas purifying method
US-10422265-B2 · Sep 24, 2019 · US
Sieve seal and method for operation thereof
US-2019264640-A1 · Aug 29, 2019 · US
Exhaust gas aftertreatment system and method for exhaust aftertreatment of an internal combustion engine
US-2019211725-A1 · Jul 11, 2019 · US
Method for estimating efficiency of a particulate filter
US-2019203628-A1 · Jul 4, 2019 · US
HVAC system with odor absorbent regeneration
US-10336162-B2 · Jul 2, 2019 · US
Honeycomb structure body
US-2019176077-A1 · Jun 13, 2019 · US
Filter and exhaust gas control system for internal combustion engine
US-10316724-B2 · Jun 11, 2019 · US
Controller and control method for engine
US-2019136741-A1 · May 9, 2019 · US
Automotive interior air quality carbon canister status and replacement/regeneration control
US-10232685-B2 · Mar 19, 2019 · US
Systems and methods for particulate filter load estimation
US-2019078524-A1 · Mar 14, 2019 · US
Method and system for a particulate filter
US-2019078478-A1 · Mar 14, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D46/0063?
- CPC B01D46/0063 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B01D46/0063 (Operations & Transport)?
- Our database includes 121 publications tagged with this CPC code.
- Is patent activity under CPC B01D46/0063 growing?
- Publication counts under this code: 20 in 2021 vs 5 in 2022 (latest complete years).