Exhaust gas routing component for an exhaust gas system of an internal combustion engine
US-12442325-B2 · Oct 14, 2025 · US
Tubes being formed by assembly of stamped or otherwise deformed sheet-metal
Tubes being formed by assembly of stamped or otherwise deformed sheet-metal · 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 | F01N2470/06 |
| Official title | Tubes being formed by assembly of stamped or otherwise deformed sheet-metal |
| Display label | Tubes being formed by assembly of stamped or otherwise deformed sheet-metal |
| Total patents | 55 |
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 | 5 |
| 2016 | 8 |
| 2017 | 6 |
| 2018 | 10 |
| 2019 | 8 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Exhaust Gas Routing Component for an Exhaust Gas System of an Internal Combustion Engine
US-2024035409-A1 · Feb 1, 2024 · US
Component of an exhaust system and method for manufacturing such a component
US-11814994-B2 · Nov 14, 2023 · US
Exhaust system and muffler
US-11692470-B2 · Jul 4, 2023 · US
Component of an exhaust system and method for manufacturing such a component
US-2023137759-A1 · May 4, 2023 · US
Exhaust system and muffler
US-2022220874-A1 · Jul 14, 2022 · US
Muffler with baffle defining multiple chambers
US-11377996-B2 · Jul 5, 2022 · US
Manufacturing method of turbine housing
US-11371367-B2 · Jun 28, 2022 · US
Silencer insert, silencer comprising the same and method for manufacturing a silencer insert
US-11248513-B2 · Feb 15, 2022 · US
Exhaust device for engine
US-11149620-B2 · Oct 19, 2021 · US
Exhaust pipe structure of internal combustion engine vehicle and method of manufacturing the vehicle
US-2021148275-A1 · May 20, 2021 · US
Systems and methods for an exhaust-gas aftertreatment device
US-10883411-B2 · Jan 5, 2021 · US
Exhaust gas muffler and method for the manufacture thereof
US-10815847-B2 · Oct 27, 2020 · US
Manufacturing Method of Turbine Housing
US-2020318487-A1 · Oct 8, 2020 · US
Reductant dosing unit compact side feed inlet port
US-10774719-B2 · Sep 15, 2020 · US
Exhaust device for engine
US-2020232374-A1 · Jul 23, 2020 · US
Muffler with baffle defining multiple chambers
US-2020141301-A1 · May 7, 2020 · US
Method of manufacturing a cylindrical housing of an exhaust gas treatment unit and method of manufacturing an exhaust gas treatment unit for vehicles
US-10625319-B2 · Apr 21, 2020 · US
Systems and methods for an exhaust-gas aftertreatment device
US-2019376436-A1 · Dec 12, 2019 · US
Mounting interface for exhaust gas treatment assembly
US-10422268-B2 · Sep 24, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01N2470/06?
- CPC F01N2470/06 is the Cooperative Patent Classification code for “Tubes being formed by assembly of stamped or otherwise deformed sheet-metal.”
- How many patents are filed under CPC F01N2470/06 (Tubes being formed by assembly of stamped or otherwise deformed sheet-metal)?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC F01N2470/06 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).