- 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: 251
10-year publication summary
|
24
|
11
|
24
|
42
|
36
|
36
|
38
|
32
|
24
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyperloop Technologies, Inc. | 181 |
34 |
| ArcelorMittal | 2272 |
15 |
| Hyperloop Transportation Technologies, Inc. | 44 |
14 |
| Tata Steel Nederland Technology BV | 151 |
10 |
| POSCO Co., Ltd. | 1559 |
9 |
| VAT Holding AG | 225 |
8 |
| The Boeing Company | 20042 |
7 |
| Korea Railroad Research Institute | 177 |
7 |
| Electricwaze LLC | 13 |
7 |
| Safran Landing Systems | 716 |
6 |
| Hardt IP B.V. | 29 |
6 |
| VINCI Construction | 149 |
6 |
| HiBot Corp. | 33 |
5 |
| Zeleros Global, S.L. | 9 |
5 |
| Petroleo Brasileiro S.A. - Petrobras | 840 |
4 |
| Safran Landing Systems Canada Inc. / Safran Systemes D'atterrissage Canada Inc. | 102 |
4 |
| Hyper Poland sp. z o.o. | 10 |
4 |
| ArcelorMittal | 4 |
4 |
| Safran Landing Systems Canada Inc. | 42 |
3 |
| Swiss Transportation Research Institute AG | 9 |
3 |
| Other owners | 90 |