- All sections
- B - Performing operationstransporting
- B61G - Couplings specially adapted for railway vehiclesdraught or buffing appliances specially adapted for railway vehicles
- B61G 5/06 - Couplings not otherwise provided for for, or combined with, couplings or connectors for fluid conduits or electric cables
Patent holdings for IPC class B61G 5/06
Total number of patents in this class: 37
10-year publication summary
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2
|
4
|
3
|
4
|
3
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2
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4
|
1
|
2
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dellner Couplers AB | 112 |
6 |
| Voith Patent GmbH | 2743 |
4 |
| Co.el.da. Software SRL | 9 |
3 |
| Electro-Motive Diesel, Inc. | 70 |
3 |
| TTX Company | 121 |
2 |
| General Electric Company | 13912 |
1 |
| Toyota Motor Corporation | 35906 |
1 |
| Mitsubishi Electric Corporation | 48146 |
1 |
| Stryker Corporation | 5510 |
1 |
| A. Stucki Co. | 76 |
1 |
| era-contact GmbH | 13 |
1 |
| Haldex Brake Products Limited | 32 |
1 |
| HARTING Electric GmbH & Co. KG | 408 |
1 |
| Ireco, LLC | 28 |
1 |
| Knoxville Locomotive Works, Inc. | 18 |
1 |
| Secure Communications Systems Inc. | 2 |
1 |
| The University of Tokyo | 4373 |
1 |
| Westinghouse Air Brake Technologies Corporation | 487 |
1 |
| Don Robert Browning | 1 |
1 |
| Broadsens Corp. (Jiaxing) | 4 |
1 |
| Other owners | 4 |