- All sections
- B - Performing operationstransporting
- B61B - Railway systemsequipment therefor not otherwise provided for
- B61B 1/00 - General arrangement of stations, platforms, or sidingsRailway networksRail-vehicle marshalling systems
Patent holdings for IPC class B61B 1/00
Total number of patents in this class: 161
10-year publication summary
|
12
|
20
|
18
|
22
|
16
|
25
|
22
|
27
|
15
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BYD Company Limited | 4968 |
6 |
| Canadian National Railway Company | 156 |
5 |
| Innova Patent GmbH | 210 |
5 |
| Kaci Intermodal Systems, LLC | 7 |
5 |
| Sandbox Enterprises LLC | 137 |
5 |
| Leitner S.p.A. | 82 |
4 |
| American Solar Rail, LLC | 4 |
4 |
| Advanced Rail Energy Storage, LLC | 15 |
3 |
| CRRC Tangshan Co., Ltd. | 255 |
3 |
| Daifuku Co., Ltd. | 983 |
3 |
| Knorr-Bremse Rail Systems (UK) Limited | 26 |
3 |
| Metrolab | 24 |
3 |
| Electricwaze LLC | 13 |
3 |
| Casco Signal Co., Ltd. | 146 |
3 |
| Concept Systems, Inc. | 6 |
2 |
| CRRC Qingdao Sifang Co., Ltd. | 381 |
2 |
| Hyperloop Technologies, Inc. | 181 |
2 |
| Korea Railroad Research Institute | 177 |
2 |
| Kyosan Electric Mfg. Co., Ltd. | 172 |
2 |
| Mi-Jack Products, Inc. | 65 |
2 |
| Other owners | 94 |