- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 43/04 - Internally controlled automatic clutches actuated entirely mechanically controlled by angular speed
Patent holdings for IPC class F16D 43/04
Total number of patents in this class: 54
10-year publication summary
|
4
|
4
|
9
|
7
|
5
|
3
|
3
|
3
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13827 |
2 |
| Honda Motor Co., Ltd. | 25379 |
2 |
| Schaeffler Technologies AG & Co. KG | 9967 |
2 |
| Forest Group Nederland B.V. | 20 |
2 |
| Gibbs Technologies Ltd | 97 |
2 |
| National Oilwell Varco, L.P. | 1683 |
2 |
| Power 4 Country Pty Limited | 2 |
2 |
| Yamabiko Corporation | 267 |
2 |
| Yamaha Hatsudoki Kabushiki Kaisha | 2157 |
2 |
| Arase Aizawa Aerospatiale LLC | 8 |
2 |
| Halliburton Energy Services, Inc. | 20937 |
1 |
| GM Global Technology Operations LLC | 15133 |
1 |
| Ford Global Technologies, LLC | 20682 |
1 |
| Hamilton Sundstrand Corporation | 4906 |
1 |
| Hilti Aktiengesellschaft | 3503 |
1 |
| Smith International, Inc. | 719 |
1 |
| Advanced Innovational Machinery Corporation | 1 |
1 |
| Audi AG | 7372 |
1 |
| Clyde Union S.A.S. | 7 |
1 |
| Dana Automotive Systems Group, LLC | 433 |
1 |
| Other owners | 24 |