- 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 13/18 - Construction facilitating manufacture, assembly or disassembly
Patent holdings for IPC class F01N 13/18
Total number of patents in this class: 1614
10-year publication summary
|
130
|
166
|
156
|
143
|
89
|
87
|
59
|
71
|
47
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Purem GmbH, Formerly, Eberspächer Exhaust Technology GmbH | 309 |
78 |
| Honda Motor Co., Ltd. | 26034 |
50 |
| Yanmar Power Technology Co., Ltd. | 580 |
41 |
| Cummins Emission Solutions, Inc. | 580 |
37 |
| Futaba Industrial Co., Ltd. | 366 |
36 |
| Komatsu Ltd. | 4733 |
32 |
| Tenneco Automotive Operating Company Inc. | 455 |
32 |
| Caterpillar Inc. | 10281 |
31 |
| Perkins Engines Company Limited | 302 |
30 |
| Tenneco GmbH | 92 |
30 |
| Toyota Motor Corporation | 35813 |
28 |
| Tenneco Automotive Operating Company LLC | 201 |
28 |
| Hyundai Motor Company | 24703 |
26 |
| Ford Global Technologies, LLC | 21524 |
25 |
| Kubota Corporation | 4401 |
20 |
| ElringKlinger AG | 573 |
19 |
| Eberspaecher Exhaust Technology GmbH & Co. KG | 62 |
17 |
| Faurecia Emissions Control Technologies, Germany GmbH | 55 |
16 |
| Scania CV AB | 2411 |
16 |
| Robert Bosch GmbH | 44176 |
15 |
| Other owners | 1007 |