- 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
3
|
9
|
7
|
8
|
6
|
3
|
7
|
4
|
11
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BYD Company Limited | 3700 |
5 |
Railway Equipment Company, Inc. | 38 |
5 |
Hyperloop Technologies, Inc. | 207 |
3 |
Voestalpine BWG GmbH & Co. KG | 14 |
3 |
American Solar Rail, LLC | 4 |
3 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
Canadian National Railway Company | 157 |
2 |
Embedded Rail Technology Limited | 7 |
2 |
IAT International, Inc. | 3 |
2 |
Murata Machinery, Ltd. | 1386 |
2 |
The Texas a & M University System | 1519 |
2 |
Universal City Studios LLC | 2218 |
2 |
VAE Eisenbahnsysteme GmbH | 16 |
2 |
VAE GmbH | 29 |
2 |
Voestalpine VAE GmbH | 34 |
2 |
Westinghouse Air Brake Technologies Corporation | 521 |
2 |
ARC Infrastructure Pty Ltd | 3 |
2 |
pentanova cs GmbH | 20 |
2 |
China Railway Shanhaiguan Bridge Group Co., Ltd. | 3 |
2 |
General Electric Company | 18133 |
1 |
Other owners | 45 |