- 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 13/00 - Exhaust or silencing apparatus characterised by constructional features
Patent holdings for IPC class F01N 13/00
Total number of patents in this class: 2517
10-year publication summary
|
319
|
318
|
301
|
216
|
161
|
156
|
109
|
131
|
75
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 33999 |
100 |
| Ford Global Technologies, LLC | 21111 |
98 |
| Cummins Emission Solutions, Inc. | 564 |
88 |
| Honda Motor Co., Ltd. | 25773 |
82 |
| Johnson Matthey Public Limited Company | 1737 |
59 |
| Cummins Inc. | 2571 |
58 |
| Caterpillar Inc. | 10010 |
50 |
| Vitesco Technologies GmbH | 2407 |
49 |
| Hyundai Motor Company | 23273 |
47 |
| Scania CV AB | 2395 |
46 |
| Yanmar Power Technology Co., Ltd. | 581 |
44 |
| Umicore AG & Co. KG | 862 |
40 |
| Volvo Truck Corporation | 3707 |
40 |
| Robert Bosch GmbH | 43321 |
39 |
| Isuzu Motors Limited | 2284 |
38 |
| Continental Automotive GmbH | 4670 |
35 |
| GM Global Technology Operations LLC | 15617 |
34 |
| Brunswick Corporation | 1433 |
33 |
| Perkins Engines Company Limited | 295 |
31 |
| Volkswagen AG | 7386 |
31 |
| Other owners | 1475 |