- All sections
- B - Performing operationstransporting
- B61B - Railway systemsequipment therefor not otherwise provided for
- B61B 13/08 - Sliding or levitation systems
Patent holdings for IPC class B61B 13/08
Total number of patents in this class: 260
10-year publication summary
|
22
|
30
|
26
|
36
|
30
|
36
|
41
|
25
|
17
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyperloop Technologies, Inc. | 122 |
24 |
| ArcelorMittal | 2688 |
17 |
| Max Boegl Stiftung & Co. KG | 25 |
15 |
| DP World Logistics US Holdings, Inc. | 56 |
14 |
| CRRC Qingdao Sifang Co., Ltd. | 407 |
11 |
| Southwest Jiaotong University | 196 |
10 |
| Hyperloop Transportation Technologies, Inc. | 41 |
8 |
| Hardt IP B.V. | 25 |
8 |
| Jiangxi University of Science and Technology | 64 |
6 |
| POSCO Co., Ltd. | 2017 |
5 |
| Safran Landing Systems | 776 |
5 |
| The Boeing Company | 20168 |
4 |
| Tata Steel Nederland Technology BV | 162 |
4 |
| Joint Stock Company "science and Innovations" ("science and Innovations", Jsc) | 22 |
4 |
| Joint Stock Company "d.v. Efremov Institute of Electrophysical Apparatus" | 4 |
4 |
| Nevomo Poland Spolka z ograniczona odpowiedzialnoscia | 9 |
4 |
| Rockwell Automation Technologies, Inc. | 2805 |
3 |
| Korea Railroad Research Institute | 185 |
3 |
| Murata Machinery, Ltd. | 1598 |
3 |
| Safran Landing Systems Canada Inc. / Safran Systemes D'atterrissage Canada Inc. | 102 |
3 |
| Other owners | 105 |