- 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: 300
10-year publication summary
|
30
|
23
|
29
|
20
|
27
|
30
|
26
|
26
|
27
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Soucy International Inc. | 310 |
35 |
| Caterpillar Inc. | 9347 |
27 |
| Camso Inc. | 224 |
16 |
| Bombardier Recreational Products Inc. | 1349 |
9 |
| TAS Global Co., Ltd. | 33 |
9 |
| Deere & Company | 7429 |
8 |
| Doosan Bobcat North America Inc. | 555 |
8 |
| Blue Leaf I.P., Inc. | 2835 |
7 |
| Clark Equipment Company | 306 |
7 |
| Prinoth Ltd. | 35 |
7 |
| Vermeer Manufacturing Company | 634 |
6 |
| The Charles Machine Works, Inc. | 411 |
5 |
| Unverferth Manufacturing Company, Inc. | 191 |
5 |
| Ricoh Company, Ltd. | 13192 |
4 |
| AGCO Corporation | 1107 |
4 |
| BAE Systems Hägglunds Aktiebolag | 223 |
4 |
| Carnegie Mellon University | 1504 |
4 |
| Hitachi Construction Machinery Co., Ltd. | 2611 |
3 |
| Caterpillar SARL | 472 |
3 |
| CLAAS Industrietechnik GmbH | 20 |
3 |
| Other owners | 126 |