- 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 29/02 - Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
Patent holdings for IPC class B24B 29/02
Total number of patents in this class: 136
10-year publication summary
|
4
|
14
|
12
|
20
|
13
|
15
|
10
|
6
|
17
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hangzhou Sizone Electronic Technology Inc. | 90 |
7 |
| Communications Test Design, Inc. | 147 |
5 |
| Samsung Display Co., Ltd. | 39154 |
4 |
| Ebara Corporation | 2371 |
4 |
| Dalian University of Technology | 1608 |
4 |
| Fujimi Incorporated | 830 |
3 |
| Keda Clean Energy Co. Ltd. | 38 |
3 |
| Tsinghua University | 6259 |
2 |
| Entegris, Inc. | 2034 |
2 |
| Hwatsing Technology Co., Ltd. | 27 |
2 |
| Nisshin Steel Co., Ltd. | 382 |
2 |
| Sanvean Technologies LLC | 38 |
2 |
| Screen Holdings Co., Ltd. | 3267 |
2 |
| Sumco Corporation | 1108 |
2 |
| Tunghsu Group Co., Ltd. | 58 |
2 |
| Tunghsu Technology Group Co., Ltd. | 47 |
2 |
| Guangzhou Lasen Intelligence Technology Co., Ltd. | 16 |
2 |
| Hangzhou Sizone Electronic Technology Co., Ltd. | 4 |
2 |
| Precision Fiber Products, Inc. | 5 |
2 |
| Nanjing Yusheng Robot Technology Co. Ltd. | 34 |
2 |
| Other owners | 80 |