- 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 57/02 - Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
Patent holdings for IPC class B24B 57/02
Total number of patents in this class: 566
10-year publication summary
|
19
|
35
|
38
|
41
|
52
|
56
|
58
|
56
|
65
|
52
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 18861 |
102 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43258 |
51 |
| Ebara Corporation | 2182 |
51 |
| Samsung Electronics Co., Ltd. | 147501 |
19 |
| Konica Minolta, Inc. | 8784 |
17 |
| Shin-Etsu Handotai Co., Ltd. | 1283 |
16 |
| Disco Corporation | 1869 |
11 |
| 3m Innovative Properties Company | 17795 |
9 |
| Tokyo Electron Limited | 12877 |
7 |
| Cabot Microelectronics Corporation | 196 |
7 |
| Fujikoshi Machinery Corp. | 54 |
6 |
| Fujimi Incorporated | 742 |
6 |
| Kureha Corporation | 1032 |
5 |
| Sumco Corporation | 1113 |
5 |
| Turun Yliopisto | 188 |
5 |
| Changxin Memory Technologies, Inc. | 4927 |
5 |
| Araca, Inc. | 19 |
4 |
| Axus Technology, LLC | 35 |
4 |
| K.C. Tech Co., Ltd. | 83 |
4 |
| Wolfspeed, Inc. | 730 |
4 |
| Other owners | 228 |