- All sections
- E - Fixed constructions
- E01B - Permanent waypermanent-way toolsmachines for making railways of all kinds
- E01B 25/00 - Tracks for special kinds of railways
Patent holdings for IPC class E01B 25/00
Total number of patents in this class: 72
10-year publication summary
|
10
|
10
|
9
|
6
|
7
|
7
|
9
|
1
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rail-veyor Technologies Global Inc. | 26 |
5 |
| CW Designs, LLC | 7 |
4 |
| DP World Logistics US Holdings, Inc. | 56 |
4 |
| Dynamic Structures, Ltd. | 11 |
3 |
| Hyperloop Technologies, Inc. | 123 |
3 |
| Universal City Studios LLC | 2851 |
3 |
| BYD Company Limited | 6463 |
2 |
| Krones AG | 2275 |
2 |
| National Research Council of Canada | 1551 |
2 |
| Ingenieurbüro Stengel GmbH | 9 |
2 |
| China Railway Siyuan Survey and Design Group Co., Ltd. | 69 |
2 |
| Aerom Representações e Participações Ltda. | 2 |
2 |
| Keystone Humans Inc. | 7 |
2 |
| Antonio Zamperla S.p.A. | 66 |
1 |
| Beijing Jiaotong University | 178 |
1 |
| Bombardier Transportation GmbH | 572 |
1 |
| Daifuku Co., Ltd. | 1079 |
1 |
| Daniel Ivanov | 1 |
1 |
| Eisenmann AG | 98 |
1 |
| Hilltrac, Inc. | 9 |
1 |
| Other owners | 29 |