- 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 37/27 - Work carriers
Patent holdings for IPC class B24B 37/27
Total number of patents in this class: 81
10-year publication summary
4
|
11
|
6
|
8
|
7
|
13
|
5
|
8
|
10
|
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 |
19 |
Shin-Etsu Handotai Co., Ltd. | 1277 |
6 |
Disco Corporation | 1745 |
5 |
Velasa Sports, Inc. | 46 |
5 |
NV Bekaert SA | 750 |
4 |
Tokyo Electron Limited | 11599 |
2 |
Tsinghua University | 5426 |
2 |
Ebara Corporation | 1951 |
2 |
Axus Technology, LLC | 30 |
2 |
Hwatsing Technology Co., Ltd. | 26 |
2 |
PR Hoffman Machine Products, Inc. | 4 |
2 |
SEIKOH Giken Co., Ltd. | 97 |
2 |
Zhejiang Normal University | 75 |
2 |
Hangzhou Sizone Electronic Technology Inc. | 44 |
2 |
Samsung Display Co., Ltd. | 30585 |
1 |
Illinois Tool Works Inc. | 11152 |
1 |
Infineon Technologies AG | 8189 |
1 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
1 |
Huawei Technologies Co., Ltd. | 100781 |
1 |
Seagate Technology LLC | 4228 |
1 |
Other owners | 18 |