- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01N - Gas-flow silencers or exhaust apparatus for machines or engines in general; gas-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: 1555
10-year publication summary
|
183
|
208
|
130
|
166
|
156
|
143
|
88
|
87
|
56
|
25
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Purem GmbH, Formerly, Eberspächer Exhaust Technology GmbH | 288 |
72 |
| Honda Motor Co., Ltd. | 24537 |
48 |
| Yanmar Power Technology Co., Ltd. | 599 |
38 |
| Tenneco GmbH | 117 |
36 |
| Komatsu Ltd. | 4265 |
33 |
| Perkins Engines Company Limited | 279 |
30 |
| Futaba Industrial Co., Ltd. | 296 |
30 |
| Toyota Motor Corporation | 28582 |
28 |
| Cummins Emission Solutions, Inc. | 480 |
28 |
| Caterpillar Inc. | 8877 |
26 |
| Tenneco Automotive Operating Company Inc. | 658 |
26 |
| Hyundai Motor Company | 19021 |
25 |
| Faurecia Systemes D'Echappement | 222 |
25 |
| Ford Global Technologies, LLC | 19702 |
24 |
| ElringKlinger AG | 487 |
21 |
| RENAULT s.a.s. | 5674 |
20 |
| Emcon Technologies Germany (augsburg) GmbH | 87 |
19 |
| Eberspaecher Exhaust Technology GmbH & Co. KG | 62 |
17 |
| Kubota Corporation | 3054 |
17 |
| Scania CV AB | 2330 |
17 |
| Other owners | 975 |