- 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 49/10 - Measuring or gauging equipment for controlling the feed movement of the grinding tool or workArrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving electrical means
Patent holdings for IPC class B24B 49/10
Total number of patents in this class: 521
10-year publication summary
|
28
|
41
|
50
|
39
|
46
|
35
|
50
|
43
|
41
|
37
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ebara Corporation | 2371 |
92 |
| Applied Materials, Inc. | 20601 |
81 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 49027 |
18 |
| 3m Innovative Properties Company | 17450 |
13 |
| Tokyo Seimitsu Co., Ltd. | 441 |
11 |
| Tokyo Electron Limited | 13956 |
6 |
| JTEKT Corporation | 2636 |
6 |
| Makita Corporation | 2601 |
6 |
| Marposs, S.p.A. | 138 |
6 |
| Saint-Gobain Abrasifs | 615 |
6 |
| Saint-Gobain Abrasives, Inc. | 859 |
6 |
| Sumco Corporation | 1108 |
6 |
| Seagate Technology LLC | 3970 |
5 |
| Black & Decker, Inc. | 2478 |
5 |
| Bruker Nano, Inc. | 386 |
5 |
| Disco Corporation | 1963 |
5 |
| Shin-Etsu Handotai Co., Ltd. | 1305 |
5 |
| Velasa Sports, Inc. | 66 |
5 |
| Robert Bosch GmbH | 44363 |
4 |
| NTN Corporation | 4935 |
4 |
| Other owners | 226 |