- All sections
- B - Performing operations; transporting
- B24B - Machines, devices, or processes for grinding or polishing; dressing or conditioning of abrading surfaces; feeding of grinding, polishing, or lapping agents
- B24B 41/04 - Headstocks; Working-spindles; Features relating thereto
Patent holdings for IPC class B24B 41/04
Total number of patents in this class: 234
10-year publication summary
|
13
|
10
|
11
|
21
|
20
|
24
|
26
|
34
|
22
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
6 |
| NSK Ltd. | 2719 |
6 |
| Disco Corporation | 1745 |
6 |
| Satisloh AG | 110 |
6 |
| Lake Country Tool, LLC | 23 |
6 |
| Reishauer AG | 79 |
5 |
| Balance Systems S.r.l. | 13 |
4 |
| C.m.e. Blasting & Mining Equipment Ltd. | 22 |
4 |
| Dalian University of Technology | 1387 |
4 |
| Festool GmbH | 317 |
4 |
| Guangzhou Haozhi Industrial Co., Ltd | 42 |
4 |
| Illinois Tool Works Inc. | 11152 |
3 |
| Black & Decker, Inc. | 2402 |
3 |
| Marposs, S.p.A. | 141 |
3 |
| Mirka Ltd | 163 |
3 |
| HH Patent A/S | 9 |
3 |
| Guangzhou Yonghexiang Automation Equipment Technology Co., Ltd. | 43 |
3 |
| Keda Industrial Group Co., Ltd. | 44 |
3 |
| The Boeing Company | 19843 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
| Other owners | 154 |