- All sections
- B - Performing operationstransporting
- B61G - Couplings specially adapted for railway vehiclesdraught or buffing appliances specially adapted for railway vehicles
- B61G 7/14 - Safety devices
Patent holdings for IPC class B61G 7/14
Total number of patents in this class: 83
10-year publication summary
|
3
|
3
|
5
|
6
|
6
|
10
|
5
|
5
|
6
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voith Patent GmbH | 2742 |
11 |
| Dellner Couplers AB | 112 |
10 |
| Ego International B.V. | 10 |
4 |
| Wabtec Holding Corp. | 339 |
4 |
| Siemens Mobility GmbH | 1891 |
3 |
| Hgmotive Inc. | 16 |
3 |
| Siemens AG | 23983 |
2 |
| A. Stucki Co. | 76 |
2 |
| Faiveley Transport Italia S.p.A. | 174 |
2 |
| Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH | 571 |
2 |
| McConway & Torley, LLC | 50 |
2 |
| Mudanjiang Jinyuan Coupler and Draft Gear Manufacturing Co., Ltd. | 7 |
2 |
| Qiqihar Railway Rolling Stock Co., Ltd. | 45 |
2 |
| Transportation IP Holdings, LLC | 1003 |
2 |
| General Electric Company | 13938 |
1 |
| Mitsubishi Electric Corporation | 48236 |
1 |
| Progress Rail Services Corp | 218 |
1 |
| Siemens S.A.S. | 44 |
1 |
| Siemens AG Österreich | 318 |
1 |
| Applied Research Associates, Inc. | 201 |
1 |
| Other owners | 26 |