- All sections
- B - Performing operationstransporting
- B23B - Turningboring
- B23B 15/00 - Arrangements for conveying, loading, adjusting, reversing, chucking, or discharging workpieces specially designed for automatic or semi-automatic turning-machines
Patent holdings for IPC class B23B 15/00
Total number of patents in this class: 81
10-year publication summary
|
6
|
3
|
3
|
3
|
6
|
5
|
4
|
10
|
1
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Machinery, Ltd. | 1513 |
11 |
| Fuji Corporation | 3418 |
9 |
| citizen Holdings Co., Ltd. | 302 |
7 |
| citizen Machinery Co., Ltd. | 195 |
7 |
| DMG MORI Co., Ltd. | 876 |
6 |
| citizen Machinery Miyano Co., Ltd. | 27 |
4 |
| citizen Watch Co., Ltd. | 1076 |
3 |
| Mitsubishi Electric Corporation | 46547 |
2 |
| Nippon Steel Corporation | 6365 |
2 |
| R.J. Reynolds Tobacco Products | 12 |
2 |
| Star Micronics Co., Ltd. | 283 |
2 |
| Shenzhen Fsj Intelligent Technical Co., Ltd. | 10 |
2 |
| Samsung Electronics Co., Ltd. | 147787 |
1 |
| Hitachi Automotive Systems, Ltd. | 3955 |
1 |
| Hitachi Chemical Company, Ltd. | 2337 |
1 |
| Denso Corporation | 24541 |
1 |
| Amada Machine Tools Co., Ltd | 58 |
1 |
| Constellium Neuf-brisach | 138 |
1 |
| Doosan Infracore Co., Ltd. | 309 |
1 |
| FANUC Corporation | 6787 |
1 |
| Other owners | 16 |