- All sections
- B - Performing operationstransporting
- B02C - Crushing, pulverising, or disintegrating in generalmilling grain
- B02C 4/30 - Shape or construction of rollers
Patent holdings for IPC class B02C 4/30
Total number of patents in this class: 336
10-year publication summary
|
31
|
24
|
25
|
16
|
16
|
28
|
16
|
20
|
12
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FLSmidth A/S | 785 |
28 |
| ThyssenKrupp Industrial Solutions AG | 630 |
18 |
| Metso USA, Inc. | 178 |
16 |
| KHD Humboldt Wedag GmbH | 194 |
15 |
| ThyssenKrupp AG | 3399 |
15 |
| Buhler AG | 523 |
12 |
| FLSmidth A/S | 34 |
12 |
| MMD Design & Consultancy Limited | 53 |
10 |
| Maschinenfabrik Köppern GmbH & Co. KG | 77 |
8 |
| Weir Minerals Netherlands B.V. | 63 |
7 |
| TAKRAF GmbH | 71 |
5 |
| Element Six GmbH | 112 |
4 |
| Polysius AG | 38 |
4 |
| Metso Outotec USA Inc. | 29 |
4 |
| Cellulose Insulation Production Scandinavia CPS AB | 6 |
3 |
| Crush + Size Technology GmbH & Co. KG | 3 |
3 |
| General Mills, Inc. | 1041 |
3 |
| Metso Brasil Industria e Comercio Ltda | 14 |
3 |
| Metso Minerals (Wear Protection) AB | 6 |
3 |
| Sandvik Intellectual Property AB | 1394 |
3 |
| Other owners | 160 |