- All sections
- B - Performing operationstransporting
- B62D - Motor vehiclestrailers
- B62D 7/04 - Steering linkageStub axles or their mountings for pivoted bogies with more than one wheel
Patent holdings for IPC class B62D 7/04
Total number of patents in this class: 46
10-year publication summary
|
4
|
1
|
6
|
4
|
4
|
4
|
8
|
5
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wirtgen GmbH | 501 |
5 |
| CRRC Nanjing Puzhen Co., Ltd. | 100 |
4 |
| Schaeffler Technologies AG & Co. KG | 9747 |
3 |
| Dreco Energy Services ULC | 35 |
3 |
| Broetje Automation GmbH | 100 |
2 |
| Deregallera Holdings Ltd | 18 |
2 |
| AMX Automation Technologies GmbH | 9 |
1 |
| Bauer Maschinen GmbH | 217 |
1 |
| Bauhaus-Universitat Weimar | 19 |
1 |
| Caterpillar Paving Products Inc. | 664 |
1 |
| Chasswheel Oy | 1 |
1 |
| Daifuku Co., Ltd. | 974 |
1 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2713 |
1 |
| Entro Industries, Inc. | 44 |
1 |
| Harbin Institute of Technology | 433 |
1 |
| Hubtex Maschinenbau GmbH & Co. KG | 82 |
1 |
| J.G.B.D. Consult Sprl | 4 |
1 |
| MTD Products Inc | 650 |
1 |
| Nidec-Shimpo Corporation | 91 |
1 |
| P G Drives Technology Limited | 3 |
1 |
| Other owners | 13 |