- All sections
- B - Performing operations; transporting
- B61B - Railway systems; equipment therefor not otherwise provided for
- B61B 1/00 - General arrangement of stations, platforms, or sidings; Railway networks; Rail-vehicle marshalling systems
Patent holdings for IPC class B61B 1/00
Total number of patents in this class: 157
10-year publication summary
|
15
|
12
|
20
|
18
|
22
|
16
|
25
|
22
|
27
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Innova Patent GmbH | 243 |
7 |
| BYD Company Limited | 3700 |
5 |
| Canadian National Railway Company | 157 |
5 |
| Sandbox Enterprises LLC | 133 |
5 |
| Kaci Intermodal Systems, LLC | 6 |
4 |
| Leitner S.p.A. | 83 |
4 |
| Metrolab | 27 |
4 |
| American Solar Rail, LLC | 4 |
4 |
| Advanced Rail Energy Storage, LLC | 15 |
3 |
| CRRC Tangshan Co., Ltd. | 239 |
3 |
| Daifuku Co., Ltd. | 860 |
3 |
| Knorr-Bremse Rail Systems (UK) Limited | 27 |
3 |
| General Electric Company | 18133 |
2 |
| Concept Systems, Inc. | 6 |
2 |
| CRRC Qingdao Sifang Co., Ltd. | 354 |
2 |
| Hyperloop Technologies, Inc. | 207 |
2 |
| Korea Railroad Research Institute | 175 |
2 |
| Kyosan Electric Mfg. Co., Ltd. | 167 |
2 |
| Mi-Jack Products, Inc. | 68 |
2 |
| Murata Machinery, Ltd. | 1386 |
2 |
| Other owners | 91 |