- 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: 364
10-year publication summary
23
|
22
|
19
|
23
|
29
|
33
|
43
|
39
|
35
|
13
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Metso Outotec USA Inc. | 98 |
30 |
KHD Humboldt Wedag GmbH | 192 |
27 |
FLSmidth A/S | 767 |
18 |
ThyssenKrupp AG | 3262 |
14 |
ThyssenKrupp Industrial Solutions AG | 636 |
14 |
Buhler AG | 531 |
11 |
Maschinenfabrik Köppern GmbH & Co. KG | 67 |
11 |
Pearson Incorporated | 30 |
10 |
Metso USA, Inc. | 65 |
8 |
Metso Minerals Industries, Inc. | 56 |
7 |
Metso Sweden AB | 47 |
6 |
TAKRAF GmbH | 64 |
6 |
Guangdong Brunp Recycling Technology Co., Ltd | 1180 |
5 |
Hunan Brunp Recycling Technology Co., Ltd. | 1148 |
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 | 7206 |
3 |
ABB Technology AG | 1256 |
3 |
Other owners | 168 |