- 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: 113
10-year publication summary
|
11
|
13
|
11
|
13
|
9
|
8
|
11
|
11
|
7
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voith Patent GmbH | 2756 |
20 |
| Dellner Couplers AB | 105 |
12 |
| Mitsubishi Electric Corporation | 45962 |
10 |
| HARTING Electric GmbH & Co. KG | 426 |
9 |
| HARTING Electric Stiftung & Co. KG | 212 |
5 |
| Siemens AG | 24520 |
3 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1452 |
3 |
| Siemens Mobility GmbH | 1711 |
3 |
| Kawasaki Railcar Manufacturing Co., Ltd. | 180 |
3 |
| Bizlink Industry Germany GmbH | 75 |
3 |
| Tyco Electronics UK Limited | 479 |
2 |
| LEONI Kabel GmbH | 257 |
2 |
| Schleifring und Apparatebau GmbH | 80 |
2 |
| Swcc Showa Cable Systems Co., Ltd. | 70 |
2 |
| TECNIKABEL S.p.A. | 12 |
2 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3090 |
2 |
| Hitachi, Ltd. | 15459 |
1 |
| Siemens AG Österreich | 316 |
1 |
| Alstom Holdings | 610 |
1 |
| Rockwell Automation Technologies, Inc. | 2716 |
1 |
| Other owners | 26 |