- All sections
- B - Performing operationstransporting
- B61D - Body details or kinds of railway vehicles
- B61D 1/02 - General arrangements in sleeping or couchette carriages
Patent holdings for IPC class B61D 1/02
Total number of patents in this class: 16
10-year publication summary
|
1
|
3
|
3
|
1
|
0
|
1
|
1
|
1
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CRRC Tangshan Co., Ltd. | 279 |
6 |
| Air New Zealand Limited | 99 |
3 |
| CRRC Qingdao Sifang Co., Ltd. | 403 |
2 |
| Luna Rail GmbH | 4 |
2 |
| Tangshan Railway Vehicle Co., Ltd. | 29 |
1 |
| Mircea Eugen Virgil Cociuban The Trustee for Rofraus Trust | 2 |
1 |
| Škoda Group Austria GmbH | 1 |
1 |
| Other owners | 0 |