Method and systems for engine control
US-11242784-B2 · Feb 8, 2022 · US
This page is not indexed by search engines while we improve data quality.
Using a plurality of comparators
Using a plurality of comparators · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02D41/148 |
| Official title | {Using a plurality of comparators} |
| Display label | Using a plurality of comparators |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and systems for engine control
US-2021239019-A1 · Aug 5, 2021 · US
Method and systems for particulate matter control
US-11047277-B2 · Jun 29, 2021 · US
Internal combustion engine control system
US-11008961-B2 · May 18, 2021 · US
Internal combustion engine control system
US-2020158036-A1 · May 21, 2020 · US
Method and systems for particulate matter control
US-2019345858-A1 · Nov 14, 2019 · US
Engine control apparatus
US-9845758-B2 · Dec 19, 2017 · US
Engine control apparatus
US-2017152807-A1 · Jun 1, 2017 · US
Malfunction-determining device for exhaust gas purifying device and malfunction-determining method for exhaust gas purifying device
US-9389146-B2 · Jul 12, 2016 · US
Malfunction-Determining Device for Exhaust Gas Purifying Device and Malfunction-Determining Method for Exhaust Gas Purifying Device
US-2015240696-A1 · Aug 27, 2015 · US