- All sections
- B - Performing operationstransporting
- B02C - Crushing, pulverising, or disintegrating in generalmilling grain
- B02C 23/04 - Safety devices
Patent holdings for IPC class B02C 23/04
Total number of patents in this class: 140
10-year publication summary
|
10
|
12
|
19
|
8
|
9
|
7
|
5
|
12
|
12
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fellowes, Inc. | 364 |
7 |
| Aurora Office Equipment Co., Ltd. Shanghai | 36 |
5 |
| Sandvik Intellectual Property AB | 1421 |
5 |
| Bandit Industries, Inc. | 59 |
4 |
| Metso Sweden AB | 61 |
4 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
4 |
| FLSmidth A/S | 786 |
4 |
| InSinkErator LLC | 129 |
4 |
| ACCO UK Limited | 126 |
3 |
| Innovative Combustion Technologies, Inc., DBA S.T. Johnson Company | 3 |
3 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2832 |
3 |
| Kleemann GmbH | 130 |
3 |
| Metso USA, Inc. | 167 |
3 |
| SPEX Sample Prep LLC | 22 |
3 |
| Terex GB Limited | 129 |
3 |
| Metso Finland Oy | 671 |
3 |
| ALKEN Inc. | 21 |
2 |
| Colombo Giovanni SRL | 8 |
2 |
| DDC Dolphin Limited | 6 |
2 |
| Metso Minerals, Inc. | 104 |
2 |
| Other owners | 71 |