- All sections
- B - Performing operationstransporting
- B61D - Body details or kinds of railway vehicles
- B61D 15/10 - Railway inspection trolleys hand or foot-propelled
Patent holdings for IPC class B61D 15/10
Total number of patents in this class: 12
10-year publication summary
|
3
|
2
|
0
|
0
|
2
|
2
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mendocino Railway | 19 |
3 |
| Arc287bc Corporation | 2 |
1 |
| SigNovate UK Limited | 1 |
1 |
| Telefonos Lineas y Centrales S.A. | 17 |
1 |
| Korea Railroad Corporation | 23 |
1 |
| Huahai Engineering Co., Ltd of CREC Shanghai | 29 |
1 |
| Shanghai Civil Engineering Co., Ltd of CREC | 60 |
1 |
| Myles E. Paisley | 1 |
1 |
| (Suzhou) Rail Transit Science and Thchnology Research Institute Co., Ltd Shanghai Civil Engineering Group of Rcec | 24 |
1 |
| Jingdong Technology Information Technology Co., Ltd. | 202 |
1 |
| Other owners | 0 |