- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 61/439 - Control of the neutral position, e.g. by zero tilt rotation holding means
Patent holdings for IPC class F16H 61/439
Total number of patents in this class: 31
10-year publication summary
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3
|
6
|
2
|
5
|
2
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3
|
1
|
2
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1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hydro-Gear Limited Partnership | 329 |
5 |
| Kanzaki Kokyukoki Mfg. Co., Ltd. | 189 |
3 |
| Yanmar Power Technology Co., Ltd. | 580 |
3 |
| Komatsu Ltd. | 4811 |
2 |
| AGCO International GmbH | 761 |
2 |
| Kubota Corporation | 4437 |
2 |
| Poclain Hydraulics Industrie | 245 |
2 |
| Yanmar Co., Ltd. | 1338 |
2 |
| Deere & Company | 8198 |
1 |
| Hitachi Construction Machinery Co., Ltd. | 2797 |
1 |
| ZF Friedrichshafen AG | 7268 |
1 |
| Blue Leaf I.P., Inc. | 2929 |
1 |
| Kawasaki Heavy Industries, Limited | 1705 |
1 |
| Iseki & Co., Ltd. | 113 |
1 |
| Kayaba Industry Co., Ltd. | 342 |
1 |
| Parker Intangibles LLC | 1163 |
1 |
| TCM Corporation | 19 |
1 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3304 |
1 |
| Other owners | 0 |