- All sections
- B - Performing operationstransporting
- B23B - Turningboring
- B23B 29/32 - Turrets adjustable by power drive, i.e. turret heads
Patent holdings for IPC class B23B 29/32
Total number of patents in this class: 76
10-year publication summary
|
4
|
7
|
6
|
9
|
4
|
1
|
5
|
3
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| citizen Machinery Co., Ltd. | 187 |
11 |
| citizen Watch Co., Ltd. | 1062 |
8 |
| Doosan Machine Tools Co., Ltd. | 53 |
4 |
| Fuji Corporation | 3208 |
4 |
| Star Micronics Co., Ltd. | 269 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8569 |
3 |
| DMG MORI Co., Ltd. | 827 |
3 |
| Murata Machinery, Ltd. | 1459 |
3 |
| Kolibri Beteiligungsgesellschaft mbH & Co. KGaA | 32 |
3 |
| Alps Tool Co., Ltd. | 4 |
2 |
| citizen Holdings Co., Ltd. | 323 |
2 |
| FANUC Corporation | 6389 |
2 |
| J.G. Weisser Sohne GmbH & Co. KG | 24 |
2 |
| Wto Werkzeug-einrichtungen GmbH | 7 |
2 |
| Yamazaki Mazak Corporation | 190 |
2 |
| DN Solutions Co.,Ltd. | 123 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4827 |
1 |
| Buffalo Machinery Company Limited | 20 |
1 |
| The Department of Electrical Engineering, National Chang-Hua University of Education | 7 |
1 |
| Essilor International (compagnie Generale D'optique) | 2974 |
1 |
| Other owners | 15 |