- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 7/00 - Switches; Crossings
Patent holdings for IPC class E01B 7/00
Total number of patents in this class: 93
10-year publication summary
|
9
|
7
|
8
|
6
|
3
|
7
|
5
|
11
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BYD Company Limited | 4289 |
6 |
| Railway Equipment Company, Inc. | 40 |
5 |
| Hyperloop Technologies, Inc. | 182 |
3 |
| Voestalpine BWG GmbH & Co. KG | 14 |
3 |
| American Solar Rail, LLC | 4 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8515 |
2 |
| Canadian National Railway Company | 155 |
2 |
| Embedded Rail Technology Limited | 7 |
2 |
| IAT International, Inc. | 3 |
2 |
| Universal City Studios LLC | 2366 |
2 |
| Voestalpine VAE GmbH | 34 |
2 |
| Westinghouse Air Brake Technologies Corporation | 513 |
2 |
| ARC Infrastructure Pty Ltd | 3 |
2 |
| pentanova cs GmbH | 19 |
2 |
| China Railway Shanhaiguan Bridge Group Co., Ltd. | 3 |
2 |
| China Railway Baoji Bridge Group Co., Ltd | 10 |
2 |
| Advanced Rail Systems, LLC | 7 |
2 |
| General Electric Company | 17803 |
1 |
| Siemens AG | 24572 |
1 |
| The Boeing Company | 19901 |
1 |
| Other owners | 46 |