- All sections
- B - Performing operationstransporting
- B23Q - Details, components, or accessories for machine tools, e.g. arrangements for copying or controllingmachine tools in general, characterised by the construction of particular details or componentscombinations or associations of metal-working machines, not directed to a particular result
- B23Q 3/12 - Devices holding, supporting, or positioning, work or tools, of a kind normally removable from the machine for securing to a spindle in general
Patent holdings for IPC class B23Q 3/12
Total number of patents in this class: 299
10-year publication summary
|
18
|
28
|
22
|
23
|
43
|
20
|
16
|
13
|
17
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44160 |
14 |
| FANUC Corporation | 7217 |
10 |
| Rohm GmbH | 262 |
7 |
| Big Daishowa Co., Ltd. | 86 |
7 |
| C. & E. FEIN GmbH | 190 |
6 |
| citizen Watch Co., Ltd. | 1087 |
6 |
| DMG MORI Co., Ltd. | 931 |
6 |
| Milwaukee Electric Tool Corporation | 4958 |
6 |
| Guangzhou Haozhi Industrial Co., Ltd | 42 |
6 |
| citizen Machinery Co., Ltd. | 210 |
5 |
| Yamazaki Mazak Corporation | 264 |
5 |
| Big Daishowa Seiki Co Ltd | 18 |
4 |
| Daishowa Seiki Co., Ltd. | 9 |
4 |
| Kosmek Ltd. | 156 |
4 |
| Makino Milling Machine Co., Ltd. | 432 |
4 |
| Schunk GmbH & Co. KG Spann- und Greiftechnik | 95 |
4 |
| Dine Inc. | 15 |
4 |
| Sumitomo Electric Industries, Ltd. | 16331 |
3 |
| Black & Decker, Inc. | 2446 |
3 |
| Kennametal Inc. | 1354 |
3 |
| Other owners | 188 |