- All sections
- B - Performing operations; transporting
- B23B - Turning; boring
- B23B 29/24 - Tool holders for a plurality of cutting tools, e.g. turrets
Patent holdings for IPC class B23B 29/24
Total number of patents in this class: 226
10-year publication summary
|
17
|
16
|
12
|
13
|
16
|
16
|
12
|
21
|
23
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| citizen Machinery Co., Ltd. | 176 |
28 |
| citizen Watch Co., Ltd. | 1062 |
23 |
| DMG MORI Co., Ltd. | 751 |
15 |
| Fuji Corporation | 2924 |
12 |
| Star Micronics Co., Ltd. | 266 |
8 |
| citizen Holdings Co., Ltd. | 332 |
6 |
| Murata Machinery, Ltd. | 1386 |
6 |
| Yamazaki Mazak Corporation | 171 |
6 |
| AB Sandvik Coromant | 175 |
5 |
| Kennametal Inc. | 1380 |
4 |
| Doosan Machine Tools Co., Ltd. | 53 |
4 |
| ESA Eppinger GmbH | 14 |
4 |
| Sauter Feinmechanik GmbH | 27 |
4 |
| Sumitomo Electric Industries, Ltd. | 14131 |
3 |
| Kyocera Corporation | 12735 |
3 |
| citizen Machinery Miyano Co., Ltd. | 27 |
3 |
| Sandvik Intellectual Property AB | 1634 |
3 |
| Toshiba Kikai Kabushiki Kaisha | 300 |
3 |
| Schaeffler Technologies AG & Co. KG | 8880 |
2 |
| CITIC Dicastal CO., LTD | 531 |
2 |
| Other owners | 82 |