- 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 1/14 - Silencing apparatus characterised by method of silencing by adding air to exhaust gases
Patent holdings for IPC class F01N 1/14
Total number of patents in this class: 63
10-year publication summary
|
8
|
1
|
6
|
4
|
4
|
2
|
2
|
7
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yamaha Hatsudoki Kabushiki Kaisha | 2153 |
4 |
| Volkswagen AG | 7322 |
3 |
| Koki Holdings Co.,Ltd | 889 |
3 |
| Briggs & Stratton, LLC | 669 |
3 |
| Honda Motor Co., Ltd. | 25174 |
2 |
| BRB / SHERLINE, Inc | 4 |
2 |
| Husqvarna Zenoah Co., Ltd. | 79 |
2 |
| PACCAR Inc | 1301 |
2 |
| University of Kansas | 871 |
2 |
| Mercedes-Benz Group AG | 4879 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8694 |
1 |
| United Technologies Corporation | 2247 |
1 |
| Robert Bosch GmbH | 42632 |
1 |
| Caterpillar Inc. | 9530 |
1 |
| Hyundai Motor Company | 21897 |
1 |
| Chrysler Group LLC | 193 |
1 |
| Continental Automotive GmbH | 5018 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 14278 |
1 |
| Yamaha Motor Co., Ltd. | 2811 |
1 |
| Board of Regents, The University of Texas System | 5772 |
1 |
| Other owners | 28 |