- All sections
- B - Performing operationstransporting
- B02C - Crushing, pulverising, or disintegrating in generalmilling grain
- B02C 4/20 - Crushing or disintegrating by roller mills with a roller co-operating with a stationary member in the form of a bar wherein the roller is corrugated or toothed
Patent holdings for IPC class B02C 4/20
Total number of patents in this class: 19
10-year publication summary
|
2
|
4
|
2
|
0
|
1
|
4
|
2
|
0
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MMD Design & Consultancy Limited | 52 |
3 |
| Unicaps GmbH | 4 |
3 |
| MMD Group Limited | 22 |
2 |
| Cbsm Mining Services Pty Ltd | 3 |
2 |
| Addivant Switzerland GmbH | 12 |
1 |
| Hazemag & EPR GmbH | 26 |
1 |
| Kompoferm GmbH | 48 |
1 |
| Kun Sheng Machine Co., Ltd. | 1 |
1 |
| BEUMER Group GmbH & Co. KG | 124 |
1 |
| Yantai Longcai Advanced Materials Co., Ltd. | 1 |
1 |
| China National Institute of Standardization | 40 |
1 |
| Di̇la Maki̇na Sanayi̇ ve Ti̇caret Li̇mi̇ted Şi̇rketi̇ | 1 |
1 |
| Grainstone Pty Ltd | 3 |
1 |
| Other owners | 0 |