- 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 99/00 - Subject matter not provided for in other groups of this subclass
Patent holdings for IPC class F01N 99/00
Total number of patents in this class: 30
10-year publication summary
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yanmar Co., Ltd. | 1338 |
6 |
| Futaba Industrial Co., Ltd. | 368 |
4 |
| Honda Motor Co., Ltd. | 26309 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9204 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34471 |
1 |
| Mazda Motor Corporation | 3310 |
1 |
| Commercial Aircraft Corporation of China, Ltd | 181 |
1 |
| Commercial Aircraft Corporation of China, Ltd Shanghai Aircraft Design and Research Institute | 75 |
1 |
| Cummins Emission Solutions, Inc. | 585 |
1 |
| Hino Motors, Ltd. | 332 |
1 |
| Intermotive, Inc. | 8 |
1 |
| Kell Systems Ltd. | 2 |
1 |
| Marathon Petroleum Company LP | 421 |
1 |
| Yutaka Giken Co., Ltd. | 51 |
1 |
| Teksan Jenerator Elektrik Sanayi ve Ticaret Anonim Sirketi | 8 |
1 |
| ResMed Pty Ltd | 2189 |
1 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12324 |
1 |
| Toyota Jidosha Kabushiki Kaisha | 501 |
1 |
| Repg Enerji Sistemleri Sanayi ve Ticaret Anonim Sirketi | 39 |
1 |
| CATrack Technologies, Inc. | 1 |
1 |
| Other owners | 0 |