- All sections
- B - Performing operationstransporting
- B61L - Guiding railway trafficensuring the safety of railway traffic
- B61L 27/10 - Operations, e.g. scheduling or time tables
Patent holdings for IPC class B61L 27/10
Total number of patents in this class: 97
10-year publication summary
|
0
|
0
|
0
|
3
|
3
|
9
|
21
|
24
|
27
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Casco Signal Co., Ltd. | 151 |
12 |
| BNSF Railway Company | 482 |
7 |
| Mitsubishi Electric Corporation | 47175 |
6 |
| Parallel Systems, Inc. | 38 |
6 |
| Crsc Research & Design Institute Group Co., Ltd. | 149 |
5 |
| BYD Company Limited | 5664 |
4 |
| Hitachi, Ltd. | 15753 |
3 |
| Casco Signal Ltd. | 65 |
3 |
| Glydways, Inc. | 52 |
3 |
| Beijing Jiaotong University | 166 |
2 |
| Daifuku Co., Ltd. | 1017 |
2 |
| Technological Resources Pty. Limited | 450 |
2 |
| Westinghouse Air Brake Technologies Corporation | 500 |
2 |
| Toshiba Digital Solutions Corporation | 655 |
2 |
| Siemens Mobility, Inc. | 366 |
2 |
| Siemens Mobility GmbH | 1783 |
2 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6230 |
2 |
| Transportation IP Holdings, LLC | 948 |
2 |
| SunTrain, Inc. | 9 |
2 |
| Siemens AG | 24308 |
1 |
| Other owners | 27 |