Vehicle control apparatus
US-2018328296-A1 · Nov 15, 2018 · US
for draining or otherwise eliminating condensates or moisture accumulating in the apparatus (F01N3/02 takes precedence)
for draining or otherwise eliminating condensates or moisture accumulating in the apparatus (F01N3/02 takes precedence) · 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 | F01N3/005 |
| Official title | {for draining or otherwise eliminating condensates or moisture accumulating in the apparatus (F01N3/02 takes precedence)} |
| Display label | for draining or otherwise eliminating condensates or moisture accumulating in the apparatus (F01N3/02 takes precedence) |
| Total patents | 214 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 17 |
| 2017 | 18 |
| 2018 | 19 |
| 2019 | 23 |
| 2020 | 28 |
| 2021 | 25 |
| 2022 | 19 |
| 2023 | 20 |
| 2024 | 13 |
| 2025 | 14 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Catalytic converter and exhaust-gas aftertreatment arrangement
US-10107166-B2 · Oct 23, 2018 · US
Engine control device
US-10100762-B2 · Oct 16, 2018 · US
Engine system for exhausting condensate water and method of using the engine system
US-10100788-B2 · Oct 16, 2018 · US
Exhaust gas recirculation arrangement
US-2018258888-A1 · Sep 13, 2018 · US
Method and system for exhaust heat exchanger diagnostics
US-2018195470-A1 · Jul 12, 2018 · US
Control device for hybrid vehicle
US-2018163618-A1 · Jun 14, 2018 · US
Method and system for exhaust heat exchanger diagnostics
US-9909541-B1 · Mar 6, 2018 · US
An arrangement for treating exhaust gases of an internal combustion piston engine in a marine vessel and method of operating an arrangement for treating exhaust gases
US-2017335742-A1 · Nov 23, 2017 · US
Method for purifying exhaust gas
US-9802155-B2 · Oct 31, 2017 · US
Exhaust-gas aftertreatment device for an internal combustion engine, and method for heating an exhaust-gas aftertreatment device
US-9797284-B2 · Oct 24, 2017 · US
Condensed water treatment device for internal combustion engine
US-9790852-B2 · Oct 17, 2017 · US
Exhaust gas heat exchanger
US-9791214-B2 · Oct 17, 2017 · US
Exhaust Treatment System Having Membrane Module For Water Removal
US-2017241317-A1 · Aug 24, 2017 · US
Sensor mounting apparatus
US-9719401-B2 · Aug 1, 2017 · US
Condensed water treatment device for internal combustion engine
US-9695728-B2 · Jul 4, 2017 · US
Catalytic converter and exhaust-gas aftertreatment arrangement
US-2017184001-A1 · Jun 29, 2017 · US
Engine-exhaust-system apparatus and package-type engine electric power generator
US-9689289-B2 · Jun 27, 2017 · US
Engine system for exhausting condensate water and method of using the engine system
US-2017167449-A1 · Jun 15, 2017 · US
Control system of engine
US-2017138313-A1 · May 18, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01N3/005?
- CPC F01N3/005 is the Cooperative Patent Classification code for “for draining or otherwise eliminating condensates or moisture accumulating in the apparatus (F01N3/02 takes precedence).”
- How many patents are filed under CPC F01N3/005 (for draining or otherwise eliminating condensates or moisture accumulating in the apparatus (F01N3/02 takes precedence))?
- Our database includes 214 publications tagged with this CPC code.
- Is patent activity under CPC F01N3/005 growing?
- Publication counts under this code: 13 in 2024 vs 14 in 2025 (latest complete years).