- All sections
- B - Performing operationstransporting
- B23B - Turningboring
- B23B 31/165 - Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially actuated by screw-and-nut mechanisms
Patent holdings for IPC class B23B 31/165
Total number of patents in this class: 15
10-year publication summary
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2
|
2
|
0
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2
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0
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0
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0
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Weihai Dawang Hardware Products Limited | 8 |
4 |
| Shandong Weida Machinery Co., Ltd. | 23 |
3 |
| Zhejiang Sanou Machinery Co. Ltd. | 22 |
3 |
| Kawatatec Corporation | 5 |
2 |
| Robert Bosch GmbH | 41843 |
1 |
| KOMET Group GmbH | 92 |
1 |
| Positec Power Tools (Suzhou) Co., Ltd. | 696 |
1 |
| Other owners | 0 |