- All sections
- B - Performing operationstransporting
- B02C - Crushing, pulverising, or disintegrating in generalmilling grain
- B02C 4/02 - Crushing or disintegrating by roller mills with two or more rollers
Patent holdings for IPC class B02C 4/02
Total number of patents in this class: 365
10-year publication summary
|
23
|
22
|
19
|
23
|
29
|
33
|
43
|
39
|
35
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Metso Outotec USA Inc. | 87 |
30 |
| KHD Humboldt Wedag GmbH | 192 |
27 |
| FLSmidth A/S | 769 |
18 |
| ThyssenKrupp AG | 3266 |
14 |
| ThyssenKrupp Industrial Solutions AG | 636 |
14 |
| Buhler AG | 531 |
11 |
| Maschinenfabrik Köppern GmbH & Co. KG | 69 |
11 |
| Pearson Incorporated | 30 |
10 |
| Metso USA, Inc. | 76 |
8 |
| Metso Minerals Industries, Inc. | 56 |
7 |
| Metso Sweden AB | 47 |
6 |
| TAKRAF GmbH | 64 |
6 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1185 |
5 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1153 |
5 |
| thyssenkrupp Polysius GmbH | 128 |
5 |
| FLSmidth A/S | 38 |
5 |
| Ecomade Engineering S.r.l. | 11 |
4 |
| Metso Outotec USA Inc. | 4 |
4 |
| Bridgestone Corporation | 7217 |
3 |
| ABB Technology AG | 1256 |
3 |
| Other owners | 169 |