- All sections
- B - Performing operations; transporting
- B23B - Turning; boring
- B23B 47/20 - Drives; Gearings for feeding or retracting tool or work actuated essentially by electric power
Patent holdings for IPC class B23B 47/20
Total number of patents in this class: 10
10-year publication summary
|
0
|
0
|
0
|
0
|
2
|
1
|
3
|
0
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Suzhou Wapert Intelligent Technology Co., Ltd. | 4 |
2 |
| California Institute of Technology | 3884 |
1 |
| Alcoa of Australia Limited | 54 |
1 |
| Husqvarna AB | 2824 |
1 |
| Guangzhou Shipyard International Company Limited | 187 |
1 |
| Nantong Yuanda Precision Machinery Co., Ltd. | 4 |
1 |
| Suzhou Longqi Automation Technology Co., Ltd. | 9 |
1 |
| Wuxi Dongzhou Marine Equipment Co., Ltd. | 12 |
1 |
| Beijing Tianze Electric Power Group Co., Ltd. | 2 |
1 |
| Other owners | 0 |