- All sections
- E - Fixed constructions
- E02F - Dredgingsoil-shifting
- E02F 9/16 - Cabins, platforms, or the like for the driver
Patent holdings for IPC class E02F 9/16
Total number of patents in this class: 924
10-year publication summary
|
74
|
68
|
74
|
64
|
68
|
75
|
74
|
67
|
69
|
37
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Komatsu Ltd. | 4571 |
219 |
| Kubota Corporation | 3932 |
96 |
| Hitachi Construction Machinery Co., Ltd. | 2645 |
57 |
| Caterpillar Inc. | 9594 |
46 |
| Hitachi Construction Machinery Tierra Co., Ltd. | 196 |
36 |
| Volvo Construction Equipment AB | 1195 |
34 |
| Kobelco Construction Machinery Co., Ltd. | 1146 |
32 |
| Doosan Bobcat North America Inc. | 577 |
30 |
| Deere & Company | 7638 |
25 |
| Caterpillar SARL | 478 |
21 |
| Clark Equipment Company | 309 |
15 |
| Yanmar Co., Ltd. | 1402 |
15 |
| Blue Leaf I.P., Inc. | 2803 |
13 |
| J.C. Bamford Excavators Limited | 407 |
13 |
| Yanmar Power Technology Co., Ltd. | 580 |
13 |
| Sumitomo Construction Machinery Co., Ltd. | 212 |
12 |
| Yanmar Holdings Co., Ltd. | 503 |
11 |
| Great Plains Manufacturing, Inc. | 243 |
10 |
| Sumitomo(s.h.i.) Construction Machinery Co., Ltd. | 243 |
10 |
| Prinoth Ltd. | 38 |
9 |
| Other owners | 207 |