- 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 3/06 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for extinguishing sparks
Patent holdings for IPC class F01N 3/06
Total number of patents in this class: 15
10-year publication summary
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1
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1
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1
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0
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1
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1
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0
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 25858 |
1 |
| Yamaha Motor Co., Ltd. | 2817 |
1 |
| ANDREAS STIHL AG & Co. KG | 837 |
1 |
| Aramco Services Company | 4162 |
1 |
| Saudi Arabian Oil Company | 13943 |
1 |
| Sojitz Corporation | 25 |
1 |
| Universal Acoustic & Emission Technologies, Inc. | 2 |
1 |
| Koki Holdings Co.,Ltd | 903 |
1 |
| Jtsmcdp, LLC | 6 |
1 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12525 |
1 |
| Transportation IP Holdings, LLC | 974 |
1 |
| Nanomisttechnologies Co.,Ltd. | 23 |
1 |
| Yanmar Power Technology Co., Ltd. | 580 |
1 |
| Bret A. Dooley | 1 |
1 |
| Versuni Holding B.V. | 985 |
1 |
| Other owners | 0 |