- 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 49/16 - 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 taking regard of the load
Patent holdings for IPC class B24B 49/16
Total number of patents in this class: 349
10-year publication summary
|
19
|
21
|
31
|
33
|
33
|
29
|
33
|
45
|
33
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ebara Corporation | 2143 |
54 |
| Applied Materials, Inc. | 18406 |
25 |
| 3m Innovative Properties Company | 17849 |
21 |
| JTEKT Corporation | 2486 |
11 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42118 |
10 |
| JFE Steel Corporation | 6767 |
6 |
| Sumco Corporation | 1126 |
6 |
| Essilor International (compagnie Generale D'optique) | 2979 |
5 |
| FerRobotics Compliant Robot Technology GmbH | 66 |
5 |
| Kioxia Corporation | 10272 |
5 |
| FANUC Corporation | 6586 |
4 |
| Husqvarna AB | 2903 |
4 |
| Schwamborn Geraetebau GmbH | 4 |
4 |
| Infineon Technologies AG | 8199 |
3 |
| Corning Incorporated | 10240 |
3 |
| Nagel Maschinen- und Werkzeugfabrik GmbH | 22 |
3 |
| Nidek Co., Ltd. | 341 |
3 |
| Supfina Grieshaber GmbH & Co. KG | 81 |
3 |
| Thibaut | 10 |
3 |
| Xebec Technology Co., Ltd. | 62 |
3 |
| Other owners | 168 |