- All sections
- B - Performing operationstransporting
- B02C - Crushing, pulverising, or disintegrating in generalmilling grain
- B02C 4/42 - Driving mechanismsRoller speed control
Patent holdings for IPC class B02C 4/42
Total number of patents in this class: 138
10-year publication summary
|
15
|
12
|
10
|
15
|
8
|
20
|
9
|
14
|
9
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Buhler AG | 518 |
9 |
| KHD Humboldt Wedag GmbH | 188 |
6 |
| Metso USA, Inc. | 167 |
6 |
| FLSmidth A/S | 785 |
6 |
| Matthews International Corporation | 331 |
4 |
| Pearson Incorporated | 28 |
4 |
| Cams S.r.l. | 25 |
4 |
| ABB Schweiz AG | 7394 |
3 |
| ABB Technology AG | 1236 |
3 |
| OMAS Srl. | 14 |
3 |
| Flender GmbH | 395 |
3 |
| Sandvik SRP AB | 106 |
3 |
| Siemens AG | 24299 |
2 |
| Astec Industries, Inc. | 91 |
2 |
| Balchem Corporation | 84 |
2 |
| Frewitt Fabrique de Machines SA | 17 |
2 |
| IDP Corporation Ltd. | 3 |
2 |
| Kleemann GmbH | 130 |
2 |
| Manuel Lindner | 11 |
2 |
| MMD Design & Consultancy Limited | 53 |
2 |
| Other owners | 68 |