- All sections
- B - Performing operationstransporting
- B61B - Railway systemsequipment therefor not otherwise provided for
- B61B 13/10 - Tunnel systems
Patent holdings for IPC class B61B 13/10
Total number of patents in this class: 260
10-year publication summary
|
11
|
21
|
40
|
33
|
31
|
31
|
27
|
24
|
18
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyperloop Technologies, Inc. | 124 |
24 |
| ArcelorMittal | 2461 |
19 |
| Hyperloop Transportation Technologies, Inc. | 44 |
14 |
| Tata Steel Nederland Technology BV | 154 |
10 |
| DP World Logistics US Holdings, Inc. | 56 |
10 |
| POSCO Co., Ltd. | 1627 |
9 |
| VAT Holding AG | 236 |
9 |
| The Boeing Company | 20104 |
7 |
| Korea Railroad Research Institute | 178 |
7 |
| Electricwaze LLC | 13 |
7 |
| Safran Landing Systems | 750 |
6 |
| VINCI Construction | 155 |
6 |
| HiBot Corp. | 32 |
5 |
| Hardt IP B.V. | 27 |
5 |
| Zeleros Global, S.L. | 8 |
5 |
| Petroleo Brasileiro S.A. - Petrobras | 906 |
4 |
| Safran Landing Systems Canada Inc. / Safran Systemes D'atterrissage Canada Inc. | 102 |
4 |
| Hyper Poland sp. z o.o. | 9 |
4 |
| Safran Landing Systems Canada Inc. | 49 |
3 |
| Swiss Transportation Research Institute AG | 9 |
3 |
| Other owners | 99 |