- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 21/02 - Gearings comprising primarily only links or levers, with or without slides the movements of two or more independently-moving members being combined into a single movement
Patent holdings for IPC class F16H 21/02
Total number of patents in this class: 30
10-year publication summary
|
4
|
2
|
2
|
3
|
2
|
2
|
1
|
0
|
1
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ten Fold Engineering Limited | 11 |
4 |
| Konrad Prefab LLC | 14 |
4 |
| NTN Corporation | 4940 |
3 |
| Schlumberger Technology Corporation | 11471 |
2 |
| Sony Corporation | 30440 |
2 |
| AMI Industries, Inc. | 220 |
2 |
| Bell Helicopter Textron Inc. | 973 |
2 |
| Pentair Water Pool and Spa, Inc. | 435 |
2 |
| The Boeing Company | 20094 |
1 |
| NEC Corporation | 36611 |
1 |
| Kawasaki Heavy Industries, Limited | 1644 |
1 |
| Lawrence Livermore National Security, LLC | 1960 |
1 |
| Murata Machinery, Ltd. | 1564 |
1 |
| Wymbs Engineering Ltd. | 1 |
1 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3189 |
1 |
| Hancom Robotics Inc. | 2 |
1 |
| Building Machines, Inc. | 11 |
1 |
| Other owners | 0 |