- 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 37/02 - Lapping machines or devicesAccessories designed for working surfaces of revolution
Patent holdings for IPC class B24B 37/02
Total number of patents in this class: 52
10-year publication summary
|
8
|
6
|
4
|
3
|
4
|
3
|
6
|
2
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tianjin University | 764 |
5 |
| Applied Materials, Inc. | 17987 |
4 |
| Ebara Corporation | 2094 |
3 |
| Sumco Corporation | 1125 |
3 |
| Sunnen Products Company | 41 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 5495 |
2 |
| Tianjin Chuangjin Jinggong Technology Co., Ltd. | 2 |
2 |
| Samsung Electronics Co., Ltd. | 140622 |
1 |
| Apple Inc. | 53280 |
1 |
| Abbott Laboratories Vascular Enterprises Limited | 56 |
1 |
| Micron Technology, Inc. | 25961 |
1 |
| Seagate Technology LLC | 3975 |
1 |
| Konica Minolta, Inc. | 8573 |
1 |
| Tyco Electronics (shanghai) Co. Ltd. | 847 |
1 |
| Siemens Energy, Inc. | 1733 |
1 |
| NTN Corporation | 4977 |
1 |
| Showa Denko K.K. | 2319 |
1 |
| Mazda Motor Corporation | 3076 |
1 |
| University of Florida Research Foundation, Inc. | 3971 |
1 |
| Aktiebolaget SKF | 2882 |
1 |
| Other owners | 17 |