- 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 21/22 - Accessories for producing a reciprocation of the grinding belt normal to its direction of movement
Patent holdings for IPC class B24B 21/22
Total number of patents in this class: 16
10-year publication summary
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0
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0
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1
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2
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5
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1
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0
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2
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nagel Maschinen- und Werkzeugfabrik GmbH | 22 |
2 |
| Rud. Starcke GmbH & Co. KG | 42 |
2 |
| Sanshin Co., Ltd. | 5 |
2 |
| Robert Bosch GmbH | 42411 |
1 |
| Industrial Technology Research Institute | 5011 |
1 |
| Ebara Corporation | 2139 |
1 |
| I.d.o Co., Ltd. | 1 |
1 |
| Steinemann Technology AG | 10 |
1 |
| Supfina Grieshaber GmbH & Co. KG | 81 |
1 |
| deaccs llc | 1 |
1 |
| AHF, LLC d/b/a AHF Products | 190 |
1 |
| GLAß & WOLFF METALLTECHNIK GMBH & CO. KG | 1 |
1 |
| DC Precision Ceramics, LLC | 6 |
1 |
| Other owners | 0 |