- 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 37/14 - Lapping plates for working plane surfaces characterised by the composition or properties of the plate materials
Patent holdings for IPC class B24B 37/14
Total number of patents in this class: 53
10-year publication summary
|
2
|
4
|
7
|
4
|
6
|
9
|
3
|
5
|
4
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 16587 |
5 |
| Seagate Technology LLC | 4228 |
5 |
| ASML Netherlands B.V. | 6816 |
4 |
| II-VI Delaware, Inc. | 1720 |
3 |
| Ebara Corporation | 1951 |
2 |
| Rohm and Haas Electronic Materials CMP Holdings, Inc. | 309 |
2 |
| Shin-Etsu Handotai Co., Ltd. | 1277 |
2 |
| Lens Technology Co., Ltd | 6 |
2 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 4721 |
2 |
| CMC Materials LLC | 254 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| Intel Corporation | 45621 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
1 |
| ASML Holding N.V. | 542 |
1 |
| Cabot Microelectronics Corporation | 219 |
1 |
| Disco Corporation | 1745 |
1 |
| Entegris, Inc. | 1736 |
1 |
| Fujibo Holdings, Inc. | 97 |
1 |
| Fujikoshi Machinery Corp. | 54 |
1 |
| Fujimi Incorporated | 676 |
1 |
| Other owners | 14 |