- 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 21/10 - Machines or devices using grinding or polishing beltsAccessories therefor for grinding plane surfaces involving a rigid member, e.g. pressure bar, table, pressing or supporting the belt over substantially its whole span
Patent holdings for IPC class B24B 21/10
Total number of patents in this class: 9
10-year publication summary
|
1
|
0
|
1
|
5
|
1
|
0
|
2
|
1
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ebara Corporation | 2087 |
2 |
| HOMAG Bohrsysteme GmbH | 40 |
2 |
| Biesse S.p.A. | 61 |
1 |
| Darex, LLC | 157 |
1 |
| Karl Heesemann Maschinenfabrik GmbH & Co. KG | 18 |
1 |
| RSR Technologies, Inc. | 44 |
1 |
| Hülsemann GmbH | 1 |
1 |
| Other owners | 0 |