- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 75/38 - Reciprocating-piston engines
Patent holdings for IPC class F02B 75/38
Total number of patents in this class: 5
10-year publication summary
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0
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1
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0
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2
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1
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0
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0
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0
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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
|
|---|---|---|
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12264 |
2 |
| Lawrence Livermore National Security, LLC | 1988 |
1 |
| Karlsruher Institut fuer Technologie | 124 |
1 |
| Mitsubishi Jidosha Kogyo Kabushiki Kaisha | 1605 |
1 |
| Other owners | 0 |