- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 59/30 - Intake manifold vacuum
Patent holdings for IPC class F16H 59/30
Total number of patents in this class: 5
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
|
|---|---|---|
| JATCO Ltd | 1328 |
2 |
| Denso Corporation | 25799 |
1 |
| Nissan Motor Co., Ltd. | 13071 |
1 |
| Bell Helicopter Textron Inc. | 956 |
1 |
| Other owners | 0 |