- All sections
- B - Performing operationstransporting
- B61B - Railway systemsequipment therefor not otherwise provided for
- B61B 13/12 - Systems with propulsion devices between or alongside the rails, e.g. pneumatic systems
Patent holdings for IPC class B61B 13/12
Total number of patents in this class: 156
10-year publication summary
|
8
|
15
|
12
|
15
|
15
|
5
|
14
|
13
|
6
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daifuku Co., Ltd. | 1100 |
26 |
| Rail-veyor Technologies Global Inc. | 26 |
9 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4132 |
8 |
| Murata Machinery, Ltd. | 1609 |
7 |
| Aerom Sistemas de Transporte SA | 7 |
5 |
| Nakanishi Metal Works Co., Ltd. | 129 |
4 |
| Tata Steel Nederland Technology BV | 163 |
4 |
| Hyperloop Technologies, Inc. | 122 |
3 |
| Schneider Electric Industries SAS | 1596 |
3 |
| Semes Co., Ltd. | 1679 |
3 |
| JG Entrepreneurial Enterprises LLC | 8 |
3 |
| DP World Logistics US Holdings, Inc. | 56 |
3 |
| Mitsubishi Electric Corporation | 48287 |
2 |
| Amazon Technologies, Inc. | 28236 |
2 |
| Rockwell Automation Technologies, Inc. | 2810 |
2 |
| G.D S.p.A. | 1198 |
2 |
| Hyperloop Transportation Technologies, Inc. | 41 |
2 |
| Poma | 114 |
2 |
| Vekoma Rides Engineering B.V. | 39 |
2 |
| Sagami Chemical Metal Co., Ltd. | 2 |
2 |
| Other owners | 62 |