- All sections
- B - Performing operationstransporting
- B61L - Guiding railway trafficensuring the safety of railway traffic
- B61L 3/16 - Continuous control along the route
Patent holdings for IPC class B61L 3/16
Total number of patents in this class: 51
10-year publication summary
|
5
|
10
|
8
|
7
|
2
|
3
|
0
|
5
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Global Sourcing LLC | 886 |
12 |
| Hitachi, Ltd. | 15588 |
5 |
| Universal City Studios LLC | 2607 |
5 |
| Transportation IP Holdings, LLC | 937 |
4 |
| Siemens Mobility, Inc. | 362 |
3 |
| Mitsubishi Electric Corporation | 46547 |
2 |
| Hyperloop Technologies, Inc. | 180 |
2 |
| Metrom Rail, LLC | 51 |
2 |
| Asiatic Innovations Pty Ltd | 5 |
2 |
| General Electric Company | 13858 |
1 |
| Siemens AG | 24352 |
1 |
| Rockwell Automation Technologies, Inc. | 2723 |
1 |
| Siemens Industry, Inc. | 1478 |
1 |
| Kyosan Electric Mfg. Co., Ltd. | 174 |
1 |
| McLaren Applied Technologies Limited | 39 |
1 |
| New York Air Brake LLC | 266 |
1 |
| Parallel Systems, Inc. | 38 |
1 |
| Solar Transportation Technologies, Inc. | 1 |
1 |
| Westinghouse Air Brake Technologies Corporation | 503 |
1 |
| Obschestvo S Ogranichennoy Otvetstvennostyu "smartwiz" | 2 |
1 |
| Other owners | 3 |