- 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: 384
10-year publication summary
|
22
|
19
|
23
|
29
|
33
|
43
|
39
|
35
|
27
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Metso USA, Inc. | 177 |
36 |
| KHD Humboldt Wedag GmbH | 191 |
25 |
| FLSmidth A/S | 786 |
19 |
| ThyssenKrupp AG | 3473 |
15 |
| ThyssenKrupp Industrial Solutions AG | 630 |
14 |
| Maschinenfabrik Köppern GmbH & Co. KG | 77 |
13 |
| Buhler AG | 518 |
11 |
| Pearson Incorporated | 28 |
10 |
| Metso Minerals Industries, Inc. | 46 |
7 |
| Metso Outotec USA Inc. | 29 |
7 |
| Metso Sweden AB | 62 |
6 |
| TAKRAF GmbH | 71 |
6 |
| thyssenkrupp Polysius GmbH | 157 |
6 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1256 |
5 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1220 |
5 |
| FLSmidth A/S | 35 |
5 |
| swisca ag | 24 |
4 |
| Metso USA Inc. | 5 |
4 |
| ABB Technology AG | 1229 |
3 |
| Astec Industries, Inc. | 94 |
3 |
| Other owners | 180 |