- All sections
- B - Performing operationstransporting
- B61J - Shifting or shunting of rail vehicles
- B61J 3/12 - Self-propelled tractors or pushing vehicles, e.g. mules
Patent holdings for IPC class B61J 3/12
Total number of patents in this class: 29
10-year publication summary
|
0
|
0
|
1
|
6
|
1
|
3
|
4
|
2
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Trackmobile LLC | 28 |
10 |
| Gillet Group | 14 |
3 |
| Rentaloc, besloten vennootschap Met beperkte aansprakelijkheid | 4 |
3 |
| Nordco Inc. | 99 |
2 |
| Inter-Rail Transport, Inc. | 6 |
2 |
| Siemens AG | 24409 |
1 |
| AIS Construction Equipment Corporation, DBA AIS Engine Corporation | 6 |
1 |
| Daifuku Co., Ltd. | 998 |
1 |
| Korea Railroad Research Institute | 177 |
1 |
| Schalker Eisenhütte Maschinenfabrik GmbH | 12 |
1 |
| Stewart & Stevenson LLC | 112 |
1 |
| Groupe Mecalac | 24 |
1 |
| GE Global Sourcing LLC | 888 |
1 |
| Avbj, LLC | 2 |
1 |
| Other owners | 0 |