- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01N - Gas-flow silencers or exhaust apparatus for machines or engines in generalgas-flow silencers or exhaust apparatus for internal-combustion engines
- F01N 1/06 - Silencing apparatus characterised by method of silencing by using interference effect
Patent holdings for IPC class F01N 1/06
Total number of patents in this class: 149
10-year publication summary
|
31
|
14
|
21
|
15
|
7
|
5
|
4
|
5
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Purem GmbH, Formerly, Eberspächer Exhaust Technology GmbH | 313 |
16 |
| Honda Motor Co., Ltd. | 25764 |
7 |
| Jaguar Land Rover Limited | 4923 |
7 |
| Faurecia Emissions Control Technologies, Germany GmbH | 55 |
5 |
| Trustees of Boston University | 987 |
5 |
| K&N Engineering, Inc. | 441 |
5 |
| Audi AG | 7420 |
4 |
| Eberspaecher Exhaust Technology GmbH & Co. KG | 62 |
4 |
| Bosal Emission Control Systems N.V. | 27 |
3 |
| Cummins Inc. | 2562 |
3 |
| Optimum Power Technology, L.P. | 6 |
3 |
| GE Infrastructure Technology, LLC | 6205 |
3 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12626 |
3 |
| Tenneco Automotive Operating Company LLC | 192 |
3 |
| General Electric Company | 13767 |
2 |
| Hyundai Motor Company | 23166 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 14855 |
2 |
| Ask Industries S.p.A. | 49 |
2 |
| Bose Corporation | 3058 |
2 |
| Deutsches Zentrum für Luft- und Raumfahrt e.V. | 811 |
2 |
| Other owners | 66 |