- 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 1/16 - Silencing apparatus characterised by method of silencing by using movable parts
Patent holdings for IPC class F01N 1/16
Total number of patents in this class: 261
10-year publication summary
|
26
|
39
|
30
|
37
|
29
|
24
|
11
|
14
|
5
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 20396 |
27 |
| Tenneco Automotive Operating Company Inc. | 633 |
20 |
| Hyundai Motor Company | 21501 |
17 |
| Bayerische Motoren Werke Aktiengesellschaft | 14247 |
11 |
| Kia Motors Corporation | 7760 |
11 |
| Honda Motor Co., Ltd. | 25127 |
10 |
| Faurecia Emissions Control Technologies, USA, LLC | 157 |
9 |
| Akrapovic d.d. | 16 |
9 |
| Purem GmbH, Formerly, Eberspächer Exhaust Technology GmbH | 304 |
9 |
| Futaba Industrial Co., Ltd. | 327 |
8 |
| Ferrari S.p.A. | 1469 |
5 |
| Jaguar Land Rover Limited | 4709 |
5 |
| GM Global Technology Operations LLC | 14850 |
4 |
| Faurecia Systemes D'Echappement | 176 |
4 |
| Piaggio & C. S.p.A. | 1227 |
4 |
| Roush Enterprises, Inc. | 59 |
4 |
| Audi AG | 7336 |
3 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2707 |
3 |
| Emcon Technologies LLC | 40 |
3 |
| Kesstech GmbH | 10 |
3 |
| Other owners | 92 |