- 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: 258
10-year publication summary
|
25
|
38
|
29
|
37
|
28
|
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 | 20646 |
27 |
| Tenneco Automotive Operating Company Inc. | 621 |
20 |
| Hyundai Motor Company | 22086 |
17 |
| Bayerische Motoren Werke Aktiengesellschaft | 14403 |
11 |
| Kia Motors Corporation | 7754 |
11 |
| Honda Motor Co., Ltd. | 25327 |
10 |
| Faurecia Emissions Control Technologies, USA, LLC | 157 |
9 |
| Akrapovic d.d. | 16 |
9 |
| Futaba Industrial Co., Ltd. | 338 |
8 |
| Purem GmbH, Formerly, Eberspächer Exhaust Technology GmbH | 307 |
8 |
| Ferrari S.p.A. | 1513 |
5 |
| Jaguar Land Rover Limited | 4762 |
5 |
| GM Global Technology Operations LLC | 15095 |
4 |
| Faurecia Systemes D'Echappement | 175 |
4 |
| Piaggio & C. S.p.A. | 1231 |
4 |
| Roush Enterprises, Inc. | 59 |
4 |
| Audi AG | 7366 |
3 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2752 |
3 |
| Kesstech GmbH | 10 |
3 |
| Sejong Ind. Co., Ltd. | 17 |
3 |
| Other owners | 90 |