- All sections
- B - Performing operationstransporting
- B62D - Motor vehiclestrailers
- B62D 21/18 - Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups
Patent holdings for IPC class B62D 21/18
Total number of patents in this class: 672
10-year publication summary
|
57
|
53
|
88
|
70
|
69
|
59
|
35
|
45
|
43
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Polaris Industries Inc. | 2307 |
107 |
| Komatsu Ltd. | 4703 |
31 |
| Kubota Corporation | 4388 |
30 |
| Caterpillar Inc. | 10272 |
23 |
| Oshkosh Defense, LLC | 213 |
21 |
| Arctic Cat Inc. | 471 |
20 |
| Oshkosh Corporation | 1606 |
19 |
| Honda Motor Co., Ltd. | 26008 |
18 |
| Kawasaki Motors, Ltd. | 1521 |
16 |
| Bombardier Recreational Products Inc. | 1515 |
13 |
| Hitachi Construction Machinery Co., Ltd. | 2749 |
11 |
| Yamaha Motor Co., Ltd. | 2837 |
11 |
| Kobelco Construction Machinery Co., Ltd. | 1207 |
10 |
| Yanmar Co., Ltd. | 1347 |
9 |
| Blue Leaf I.P., Inc. | 2932 |
8 |
| Ponsse Oyj | 223 |
7 |
| Prinoth Ltd. | 47 |
7 |
| Soucy International Inc. | 373 |
7 |
| Zhejiang CFMOTO Power Co., Ltd | 281 |
7 |
| Innovatech Systems, LLC | 44 |
7 |
| Other owners | 290 |