- All sections
- B - Performing operations; transporting
- B65G - Transport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors
- B65G 65/28 - Piling or unpiling loose materials in bulk, e.g. coal, manure, timber, not otherwise provided for
Patent holdings for IPC class B65G 65/28
Total number of patents in this class: 102
10-year publication summary
|
8
|
8
|
5
|
9
|
14
|
9
|
8
|
3
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FLSmidth A/S | 859 |
12 |
| ThyssenKrupp AG | 3207 |
8 |
| ThyssenKrupp Industrial Solutions AG | 690 |
8 |
| Sioux Steel Company | 90 |
5 |
| Andritz Oy | 281 |
4 |
| Kringstad Ironworks, Inc. | 9 |
4 |
| McCloskey International Ltd. | 28 |
4 |
| TAKRAF GmbH | 63 |
3 |
| Kilic Inventions Pty Ltd | 3 |
3 |
| Macondo B.V. | 5 |
3 |
| Canadian National Railway Company | 155 |
2 |
| Cisdi Engineering Co., Ltd. | 94 |
2 |
| Hunan Zoomlion Special Vehicle Co., Ltd. | 361 |
2 |
| MMD Design & Consultancy Limited | 54 |
2 |
| Soles Enterprises, Inc | 5 |
2 |
| Deere & Company | 7344 |
1 |
| Sabic Innovative Plastics IP B.V. | 683 |
1 |
| Ashross, LLC | 6 |
1 |
| Brian Investments Pty Ltd | 21 |
1 |
| Bruks Rockwood, LLC. | 10 |
1 |
| Other owners | 33 |