- 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: 1406
10-year publication summary
162
|
161
|
143
|
139
|
125
|
73
|
87
|
76
|
36
|
13
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Honda Motor Co., Ltd. | 24954 |
90 |
Futaba Industrial Co., Ltd. | 321 |
55 |
Tenneco Automotive Operating Company Inc. | 635 |
44 |
Oiles Corporation | 509 |
34 |
Ford Global Technologies, LLC | 20196 |
33 |
Purem GmbH, Formerly, Eberspächer Exhaust Technology GmbH | 302 |
31 |
Caterpillar Inc. | 9267 |
30 |
Faurecia Emissions Control Technologies, USA, LLC | 157 |
29 |
Yamaha Hatsudoki Kabushiki Kaisha | 2083 |
26 |
Suzuki Motor Corporation | 1294 |
24 |
Toyota Motor Corporation | 30724 |
22 |
Yanmar Co., Ltd. | 1433 |
22 |
Hyundai Motor Company | 20834 |
21 |
Isuzu Motors Limited | 2244 |
21 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13012 |
18 |
Bayerische Motoren Werke Aktiengesellschaft | 13995 |
15 |
Cisma Solutions ApS | 31 |
14 |
Cummins Emission Solutions, Inc. | 521 |
14 |
Yanmar Power Technology Co., Ltd. | 573 |
14 |
Komatsu Ltd. | 4457 |
13 |
Other owners | 836 |