- All sections
- B - Performing operations; transporting
- B23Q - Details, components, or accessories for machine tools, e.g. arrangements for copying or controlling; machine tools in general, characterised by the construction of particular details or components; combinations or associations of metal-working machines, not directed to a particular result
- B23Q 5/04 - Driving main working members rotary shafts, e.g. working-spindles
Patent holdings for IPC class B23Q 5/04
Total number of patents in this class: 261
10-year publication summary
30
|
22
|
21
|
28
|
27
|
25
|
23
|
22
|
19
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Doosan Machine Tools Co., Ltd. | 53 |
7 |
Robert Bosch GmbH | 40953 |
6 |
Black & Decker, Inc. | 2402 |
6 |
citizen Machinery Co., Ltd. | 176 |
6 |
DMG MORI Co., Ltd. | 751 |
6 |
FANUC Corporation | 5803 |
6 |
National Oilwell Varco, L.P. | 1604 |
6 |
Yamazaki Mazak Corporation | 171 |
6 |
citizen Watch Co., Ltd. | 1062 |
5 |
DN Solutions Co.,Ltd. | 97 |
5 |
The Boeing Company | 19843 |
4 |
Husqvarna AB | 2824 |
4 |
Khan Workholding Co., Ltd | 14 |
4 |
Mitsubishi Heavy Industries Machine Tool Co., Ltd. | 147 |
4 |
M.T. S.r.l. | 15 |
4 |
Sauter Feinmechanik GmbH | 27 |
4 |
FCS System SRL | 19 |
3 |
KOMET Group GmbH | 93 |
3 |
Milwaukee Electric Tool Corporation | 3572 |
3 |
Star Micronics Co., Ltd. | 266 |
3 |
Other owners | 166 |