- 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 21/06 - Machines or devices using grinding or polishing beltsAccessories therefor for grinding plane surfaces involving members with limited contact area pressing the belt against the work, e.g. shoes sweeping across the whole area to be ground
Patent holdings for IPC class B24B 21/06
Total number of patents in this class: 34
10-year publication summary
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2
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2
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4
|
3
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5
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3
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1
|
3
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2
|
1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ebara Corporation | 2176 |
11 |
| Rud. Starcke GmbH & Co. KG | 42 |
4 |
| Kundig AG | 10 |
3 |
| Supfina Grieshaber GmbH & Co. KG | 78 |
2 |
| HOMAG Bohrsysteme GmbH | 41 |
2 |
| Samsung Electronics Co., Ltd. | 147003 |
1 |
| Panasonic Corporation | 20085 |
1 |
| Robert Bosch GmbH | 42721 |
1 |
| Applied Materials, Inc. | 18759 |
1 |
| Industrial Technology Research Institute | 5080 |
1 |
| Corning Incorporated | 10284 |
1 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8476 |
1 |
| CITIC Dicastal CO., LTD | 560 |
1 |
| Lissmac Maschinenbau GmbH | 20 |
1 |
| RSR Technologies, Inc. | 41 |
1 |
| Kioxia Corporation | 10323 |
1 |
| Scandimatic ApS | 1 |
1 |
| Other owners | 0 |