- 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 9/20 - Machines or devices designed for grinding edges or bevels on work or for removing burrsAccessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of plastics
Patent holdings for IPC class B24B 9/20
Total number of patents in this class: 24
10-year publication summary
|
1
|
4
|
0
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0
|
1
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1
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4
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0
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4
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vestas Wind Systems A/S | 3812 |
4 |
| Samsung Display Co., Ltd. | 38914 |
2 |
| Grenzebach Maschinenbau GmbH | 173 |
2 |
| MEI S.r.L. | 28 |
2 |
| Compagnie Plastic Omnium | 346 |
1 |
| Essilor International (compagnie Generale D'optique) | 2995 |
1 |
| Riepe, Angelika | 1 |
1 |
| Scott Cutters Limited | 22 |
1 |
| Zahoransky AG | 71 |
1 |
| Jabil Inc. | 510 |
1 |
| Scrape Armor, Inc. | 13 |
1 |
| QLT Plug Delivery Inc | 12 |
1 |
| RIEPE, Hans | 1 |
1 |
| Ton Co., Ltd | 1 |
1 |
| MFC Sealing Technology (Huizhou) Co., Ltd | 5 |
1 |
| Zhejiang Jiezhong Technology Co., Ltd | 2 |
1 |
| Taicang Koston Auto Parts Co., Ltd. | 4 |
1 |
| Cordica Medical, Inc. | 74 |
1 |
| Other owners | 0 |