- 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: 371
10-year publication summary
|
22
|
20
|
18
|
17
|
19
|
29
|
38
|
36
|
33
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KHD Humboldt Wedag GmbH | 192 |
26 |
| Metso Outotec USA Inc. | 60 |
22 |
| FLSmidth A/S | 774 |
18 |
| Metso USA, Inc. | 109 |
17 |
| ThyssenKrupp AG | 3320 |
14 |
| ThyssenKrupp Industrial Solutions AG | 632 |
14 |
| Maschinenfabrik Köppern GmbH & Co. KG | 77 |
13 |
| Buhler AG | 530 |
11 |
| Pearson Incorporated | 29 |
9 |
| Metso Minerals Industries, Inc. | 55 |
7 |
| Metso Sweden AB | 52 |
6 |
| TAKRAF GmbH | 65 |
6 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1244 |
5 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1213 |
5 |
| thyssenkrupp Polysius GmbH | 132 |
5 |
| FLSmidth A/S | 37 |
5 |
| Ecomade Engineering S.r.l. | 11 |
4 |
| Metso USA Inc. | 5 |
4 |
| Bridgestone Corporation | 7218 |
3 |
| ABB Technology AG | 1251 |
3 |
| Other owners | 174 |