- 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 13/08 - Other arrangements or adaptations of exhaust conduits
Patent holdings for IPC class F01N 13/08
Total number of patents in this class: 1443
10-year publication summary
|
161
|
143
|
139
|
125
|
75
|
87
|
79
|
39
|
47
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 26008 |
88 |
| Futaba Industrial Co., Ltd. | 363 |
54 |
| Tenneco Automotive Operating Company Inc. | 455 |
50 |
| Ford Global Technologies, LLC | 21478 |
34 |
| Oiles Corporation | 498 |
32 |
| Purem GmbH, Formerly, Eberspächer Exhaust Technology GmbH | 309 |
32 |
| Caterpillar Inc. | 10272 |
30 |
| Faurecia Emissions Control Technologies, USA, LLC | 157 |
29 |
| Yamaha Hatsudoki Kabushiki Kaisha | 2235 |
27 |
| Suzuki Motor Corporation | 1362 |
26 |
| Tenneco Automotive Operating Company LLC | 200 |
26 |
| Toyota Motor Corporation | 35680 |
23 |
| Yanmar Co., Ltd. | 1347 |
22 |
| Hyundai Motor Company | 24602 |
21 |
| Isuzu Motors Limited | 2323 |
21 |
| Cummins Emission Solutions, Inc. | 579 |
18 |
| Kawasaki Motors, Ltd. | 1521 |
17 |
| Bayerische Motoren Werke Aktiengesellschaft | 15252 |
15 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12387 |
15 |
| Cisma Solutions ApS | 31 |
14 |
| Other owners | 849 |