- All sections
- B - Performing operationstransporting
- B62D - Motor vehiclestrailers
- B62D 55/30 - Track-tensioning means
Patent holdings for IPC class B62D 55/30
Total number of patents in this class: 310
10-year publication summary
|
30
|
23
|
29
|
20
|
27
|
30
|
26
|
26
|
29
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Soucy International Inc. | 330 |
38 |
| Caterpillar Inc. | 9540 |
27 |
| Camso Inc. | 242 |
18 |
| Bombardier Recreational Products Inc. | 1378 |
9 |
| TAS Global Co., Ltd. | 33 |
9 |
| Deere & Company | 7594 |
8 |
| Doosan Bobcat North America Inc. | 571 |
8 |
| Blue Leaf I.P., Inc. | 2816 |
7 |
| Prinoth Ltd. | 38 |
7 |
| Vermeer Manufacturing Company | 634 |
7 |
| The Charles Machine Works, Inc. | 406 |
6 |
| Unverferth Manufacturing Company, Inc. | 192 |
6 |
| Clark Equipment Company | 305 |
5 |
| Ricoh Company, Ltd. | 13242 |
4 |
| AGCO Corporation | 1123 |
4 |
| BAE Systems Hägglunds Aktiebolag | 225 |
4 |
| Carnegie Mellon University | 1527 |
4 |
| Hitachi Construction Machinery Co., Ltd. | 2641 |
3 |
| Caterpillar SARL | 476 |
3 |
| CLAAS Industrietechnik GmbH | 20 |
3 |
| Other owners | 130 |