- All sections
- B - Performing operations; transporting
- B66C - Cranes; load-engaging elements or devices for cranes, capstans, winches, or tackles
- B66C 9/12 - Undercarriages or bogies, e.g. end carriages, end bogies with load-distributing means for equalising wheel pressure
Patent holdings for IPC class B66C 9/12
Total number of patents in this class: 11
10-year publication summary
|
3
|
1
|
2
|
1
|
1
|
0
|
0
|
1
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TEB | 8 |
3 |
| IHI Transport Machinery Co., Ltd. | 53 |
2 |
| J & R Engineering Company, Inc. | 2 |
1 |
| Mantsinen Group Ltd Oy | 13 |
1 |
| Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | 385 |
1 |
| Tadano Demag GmbH | 86 |
1 |
| Guangdong Grand Greenbuilt Technology Co., Ltd. | 2 |
1 |
| MITSUI E&S Co., Ltd. | 38 |
1 |
| Other owners | 0 |