- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 61/4008 - Control of circuit pressure
Patent holdings for IPC class F16H 61/4008
Total number of patents in this class: 78
10-year publication summary
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6
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8
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4
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6
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6
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6
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7
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4
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1
|
2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Poclain Hydraulics Industrie | 244 |
7 |
| Robert Bosch GmbH | 43646 |
6 |
| Project Phoenix, LLC | 53 |
6 |
| Komatsu Ltd. | 4661 |
4 |
| Allison Transmission, Inc. | 811 |
4 |
| Hitachi Construction Machinery Co., Ltd. | 2728 |
3 |
| Caterpillar Inc. | 10167 |
3 |
| ZF Friedrichshafen AG | 7225 |
3 |
| Kubota Corporation | 4224 |
3 |
| Dana Italia S.r.l. | 156 |
3 |
| BorgWarner Inc. | 2583 |
2 |
| HydraForce, Inc. | 37 |
2 |
| Sumitomo(s.h.i.) Construction Machinery Co., Ltd. | 243 |
2 |
| Honda Motor Co., Ltd. | 25873 |
1 |
| Toyota Motor Corporation | 34794 |
1 |
| Deere & Company | 7963 |
1 |
| GM Global Technology Operations LLC | 15864 |
1 |
| Hyundai Motor Company | 23906 |
1 |
| Hamilton Sundstrand Corporation | 5019 |
1 |
| Kia Motors Corporation | 7721 |
1 |
| Other owners | 23 |