- All sections
- B - Performing operationstransporting
- B61G - Couplings specially adapted for railway vehiclesdraught or buffing appliances specially adapted for railway vehicles
- B61G 5/10 - Couplings not otherwise provided for for, or combined with, couplings or connectors for fluid conduits or electric cables for electric cables
Patent holdings for IPC class B61G 5/10
Total number of patents in this class: 117
10-year publication summary
|
13
|
9
|
13
|
9
|
8
|
10
|
11
|
7
|
8
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voith Patent GmbH | 2778 |
20 |
| Dellner Couplers AB | 109 |
13 |
| Mitsubishi Electric Corporation | 47602 |
10 |
| HARTING Electric GmbH & Co. KG | 411 |
9 |
| HARTING Electric Stiftung & Co. KG | 245 |
5 |
| Siemens AG | 24200 |
3 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1519 |
3 |
| Siemens Mobility GmbH | 1839 |
3 |
| Kawasaki Railcar Manufacturing Co., Ltd. | 183 |
3 |
| Bizlink Industry Germany GmbH | 84 |
3 |
| Tyco Electronics UK Limited | 459 |
2 |
| Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH | 570 |
2 |
| LEONI Kabel GmbH | 261 |
2 |
| Schleifring und Apparatebau GmbH | 76 |
2 |
| Swcc Showa Cable Systems Co., Ltd. | 66 |
2 |
| TECNIKABEL S.p.A. | 20 |
2 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3189 |
2 |
| Hitachi, Ltd. | 15895 |
1 |
| Siemens AG Österreich | 317 |
1 |
| Alstom Holdings | 623 |
1 |
| Other owners | 28 |