- 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: 1402
10-year publication summary
|
162
|
161
|
143
|
139
|
125
|
73
|
87
|
77
|
36
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 25093 |
90 |
| Futaba Industrial Co., Ltd. | 323 |
55 |
| Tenneco Automotive Operating Company Inc. | 635 |
44 |
| Oiles Corporation | 510 |
34 |
| Ford Global Technologies, LLC | 20262 |
33 |
| Purem GmbH, Formerly, Eberspächer Exhaust Technology GmbH | 303 |
31 |
| Caterpillar Inc. | 9334 |
30 |
| Faurecia Emissions Control Technologies, USA, LLC | 157 |
29 |
| Yamaha Hatsudoki Kabushiki Kaisha | 2103 |
26 |
| Suzuki Motor Corporation | 1299 |
24 |
| Toyota Motor Corporation | 30756 |
22 |
| Yanmar Co., Ltd. | 1420 |
22 |
| Hyundai Motor Company | 21053 |
21 |
| Isuzu Motors Limited | 2248 |
21 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12931 |
18 |
| Cummins Emission Solutions, Inc. | 526 |
16 |
| Bayerische Motoren Werke Aktiengesellschaft | 14075 |
15 |
| Cisma Solutions ApS | 31 |
14 |
| Yanmar Power Technology Co., Ltd. | 575 |
14 |
| Kawasaki Motors, Ltd. | 1197 |
14 |
| Other owners | 829 |