- All sections
- E - Fixed constructions
- E02F - Dredgingsoil-shifting
- E02F 9/08 - SuperstructuresSupports for superstructures
Patent holdings for IPC class E02F 9/08
Total number of patents in this class: 1264
10-year publication summary
|
163
|
102
|
110
|
81
|
69
|
91
|
85
|
113
|
111
|
73
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Komatsu Ltd. | 4564 |
223 |
| Caterpillar Inc. | 9593 |
122 |
| Kubota Corporation | 3925 |
98 |
| Hitachi Construction Machinery Co., Ltd. | 2646 |
90 |
| Kobelco Construction Machinery Co., Ltd. | 1145 |
60 |
| Caterpillar SARL | 478 |
55 |
| Volvo Construction Equipment AB | 1194 |
52 |
| Yanmar Holdings Co., Ltd. | 503 |
38 |
| Great Plains Manufacturing, Inc. | 243 |
32 |
| Doosan Bobcat North America Inc. | 576 |
31 |
| Deere & Company | 7634 |
30 |
| Hitachi Construction Machinery Tierra Co., Ltd. | 196 |
28 |
| Yanmar Power Technology Co., Ltd. | 580 |
26 |
| J.C. Bamford Excavators Limited | 407 |
15 |
| Takeuchi Mfg. Co., Ltd. | 59 |
13 |
| Clark Equipment Company | 309 |
11 |
| Vermeer Manufacturing Company | 639 |
10 |
| Blue Leaf I.P., Inc. | 2805 |
9 |
| HD Hyundai Infracore Co., Ltd | 283 |
9 |
| Jiangsu XCMG Construction Machinery Research Institute Ltd. | 170 |
8 |
| Other owners | 304 |