- All sections
- B - Performing operationstransporting
- B02C - Crushing, pulverising, or disintegrating in generalmilling grain
- B02C 4/04 - Crushing or disintegrating by roller mills with two or more rollers specially adapted for milling paste-like material, e.g. paint, chocolate, colloids
Patent holdings for IPC class B02C 4/04
Total number of patents in this class: 15
10-year publication summary
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1
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0
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0
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1
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2
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2
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1
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2
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2
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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
|
|---|---|---|
| Buhler AG | 519 |
5 |
| BioBo GmbH | 13 |
2 |
| Anhui University of Science and Technology | 195 |
1 |
| Royal Duyvis Wiener B.V. | 32 |
1 |
| FLSmidth A/S | 786 |
1 |
| Elkem Silicones USA Corp. | 50 |
1 |
| Hochschule Neubrandenburg | 1 |
1 |
| Yuhuan Ziti Cosmetics Co., Ltd. | 2 |
1 |
| Huizhou Yuan de Zhi Technology Co. Ltd | 3 |
1 |
| Elkano | 1 |
1 |
| Other owners | 0 |