- All sections
- B - Performing operationstransporting
- B61D - Body details or kinds of railway vehicles
- B61D 15/08 - Railway inspection trolleys
Patent holdings for IPC class B61D 15/08
Total number of patents in this class: 36
10-year publication summary
|
7
|
2
|
5
|
6
|
1
|
2
|
2
|
2
|
2
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Melvelle Equipment Corp. Pty Ltd | 17 |
5 |
| Harsco Technologies LLC | 147 |
4 |
| Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | 418 |
2 |
| Robel Bahnbaumaschinen GmbH | 116 |
2 |
| Sperry Rail Holdings, Inc. | 11 |
2 |
| Transportation Technology Center, Inc. | 15 |
2 |
| Peak to Peak Measurement Solutions Limited | 2 |
2 |
| BYD Company Limited | 4991 |
1 |
| Harsco Corporation | 50 |
1 |
| Nordco Inc. | 98 |
1 |
| Shenzhen University | 1639 |
1 |
| Southwest Jiaotong University | 164 |
1 |
| Crisplant A/S | 25 |
1 |
| Chengdu Zhongxin Huarui Technology Co., Ltd. | 11 |
1 |
| Jiangxi University of Science and Technology | 62 |
1 |
| Conductis B.V. | 1 |
1 |
| Huahai Engineering Co., Ltd of CREC Shanghai | 24 |
1 |
| Shanghai Civil Engineering Co., Ltd of CREC | 55 |
1 |
| Ganzhou Deye Electronic Technology Co., Ltd | 13 |
1 |
| Mate GmbH | 20 |
1 |
| Other owners | 4 |