- All sections
- B - Performing operationstransporting
- B24B - Machines, devices, or processes for grinding or polishingdressing or conditioning of abrading surfacesfeeding of grinding, polishing, or lapping agents
- B24B 51/00 - Arrangements for automatic control of a series of individual steps in grinding a workpiece
Patent holdings for IPC class B24B 51/00
Total number of patents in this class: 448
10-year publication summary
|
10
|
21
|
26
|
21
|
33
|
36
|
35
|
52
|
57
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GrayMatter Robotics Inc., AKA GrayMatter Robotics | 49 |
28 |
| 3m Innovative Properties Company | 17820 |
18 |
| Applied Materials, Inc. | 18759 |
18 |
| Ebara Corporation | 2176 |
15 |
| Disco Corporation | 1868 |
15 |
| Essilor International (compagnie Generale D'optique) | 2990 |
14 |
| Magna Mirrors of America, Inc. | 609 |
12 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43015 |
8 |
| Nidek Co., Ltd. | 343 |
8 |
| Tokyo Seimitsu Co., Ltd. | 340 |
7 |
| Saint-Gobain Abrasifs | 655 |
6 |
| Saint-Gobain Abrasives, Inc. | 890 |
6 |
| Tokyo Electron Limited | 12795 |
5 |
| JTEKT Corporation | 2508 |
5 |
| Globalwafers Co., Ltd. | 646 |
5 |
| NSK Ltd. | 2791 |
4 |
| Darex, LLC | 167 |
4 |
| FerRobotics Compliant Robot Technology GmbH | 65 |
4 |
| Mori Seiki USA, Inc. | 9 |
4 |
| Sunnen Products Company | 42 |
4 |
| Other owners | 258 |