- All sections
- B - Performing operationstransporting
- B23B - Turningboring
- B23B 31/10 - Chucks characterised by the retaining or gripping devices or their immediate operating means
Patent holdings for IPC class B23B 31/10
Total number of patents in this class: 198
10-year publication summary
|
20
|
12
|
20
|
12
|
18
|
4
|
11
|
6
|
11
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Black & Decker, Inc. | 2416 |
26 |
| Robert Bosch GmbH | 43365 |
16 |
| Milwaukee Electric Tool Corporation | 4714 |
12 |
| Franz Haimer Maschinenbau KG | 140 |
11 |
| C. & E. FEIN GmbH | 190 |
10 |
| Makita Corporation | 2505 |
8 |
| Kennametal Inc. | 1364 |
6 |
| Zhejiang Sanou Machinery Co. Ltd. | 20 |
6 |
| LIFTRA IP ApS | 84 |
3 |
| Schenck RoTec GmbH | 149 |
3 |
| Weihai Dawang Hardware Products Limited | 8 |
3 |
| Robert Bosch Tool Corporation | 337 |
2 |
| citizen Machinery Co., Ltd. | 199 |
2 |
| citizen Watch Co., Ltd. | 1080 |
2 |
| Dcseng Co., Ltd. | 27 |
2 |
| Kitagawa Iron Works Co., Ltd. | 60 |
2 |
| Korea Institute of Machinery & Materials | 770 |
2 |
| Rohm GmbH | 265 |
2 |
| Shandong Weida Machinery Co., Ltd. | 25 |
2 |
| Apple Inc. | 57314 |
1 |
| Other owners | 77 |