- 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 3/26 - Construction of thermal reactors
Patent holdings for IPC class F01N 3/26
Total number of patents in this class: 69
10-year publication summary
|
9
|
8
|
3
|
3
|
7
|
2
|
3
|
3
|
2
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aquarius Engines (A.M.) Ltd. | 37 |
7 |
| Komatsu Ltd. | 4618 |
4 |
| Honda Motor Co., Ltd. | 25778 |
2 |
| NGK Insulators, Ltd. | 5137 |
2 |
| Advanced Technology Emission Solutions Inc. | 31 |
2 |
| Faurecia Emissions Control Technologies, USA, LLC | 157 |
2 |
| Futaba Industrial Co., Ltd. | 343 |
2 |
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 631 |
2 |
| Tenneco Automotive Operating Company Inc. | 288 |
2 |
| Watlow Electric Manufacturing Company | 584 |
2 |
| Kabushiki Kaisha Toyota Jidoshokki | 1786 |
2 |
| Innio Jenbacher GmbH & Co og | 276 |
2 |
| Ecosys Pte. Ltd. | 4 |
2 |
| Purem GmbH, Formerly, Eberspächer Exhaust Technology GmbH | 310 |
2 |
| Nissan Motor Co., Ltd. | 12638 |
1 |
| Audi AG | 7398 |
1 |
| Baumot AG | 11 |
1 |
| BRB / SHERLINE, Inc | 4 |
1 |
| Cummins Emission Solutions, Inc. | 553 |
1 |
| Cummins Inc. | 2633 |
1 |
| Other owners | 28 |