- 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: 167
10-year publication summary
|
20
|
18
|
22
|
16
|
23
|
22
|
24
|
14
|
11
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BYD Company Limited | 6041 |
6 |
| Canadian National Railway Company | 155 |
5 |
| Innova Patent GmbH | 205 |
5 |
| Leitner S.p.A. | 86 |
5 |
| Sandbox Enterprises LLC | 139 |
5 |
| Kaci Intermodal Systems, LLC | 6 |
4 |
| American Solar Rail, LLC | 4 |
4 |
| Advanced Rail Energy Storage, LLC | 14 |
3 |
| BNSF Railway Company | 493 |
3 |
| CRRC Tangshan Co., Ltd. | 269 |
3 |
| Daifuku Co., Ltd. | 1035 |
3 |
| Knorr-Bremse Rail Systems (UK) Limited | 27 |
3 |
| Metrolab | 24 |
3 |
| Electricwaze LLC | 13 |
3 |
| Casco Signal Co., Ltd. | 161 |
3 |
| Concept Systems, Inc. | 6 |
2 |
| CRRC Qingdao Sifang Co., Ltd. | 395 |
2 |
| Hyperloop Technologies, Inc. | 124 |
2 |
| Korea Railroad Research Institute | 179 |
2 |
| Kyosan Electric Mfg. Co., Ltd. | 177 |
2 |
| Other owners | 99 |