- All sections
- B - Performing operations; transporting
- B61D - Body details or kinds of railway vehicles
- B61D 9/00 - Tipping wagons
Patent holdings for IPC class B61D 9/00
Total number of patents in this class: 36
10-year publication summary
|
1
|
2
|
1
|
10
|
0
|
6
|
1
|
5
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Berkshire Grey Operating Company, Inc. | 438 |
15 |
| National Steel Car Limited | 149 |
6 |
| Bulk Ore Shuttle System Pty Ltd | 3 |
3 |
| Deere & Company | 7318 |
1 |
| Australian Mobile Mining Equipment Systems and Accessories Pty. Limited | 4 |
1 |
| CRRC Tangshan Co., Ltd. | 249 |
1 |
| JAC Operations, Inc. | 52 |
1 |
| Jk-co, LLC | 4 |
1 |
| Trinity Industries, Inc. | 81 |
1 |
| Trinity Rail Group, LLC | 108 |
1 |
| Fortescue Metals Group Ltd | 35 |
1 |
| Greenbrier Central, LLC | 17 |
1 |
| CRRC Taiyuan Co., Ltd | 6 |
1 |
| Solazzi Enrico e Solazzi Gianni S.N.C. | 1 |
1 |
| Jk-co. | 1 |
1 |
| Other owners | 0 |