- 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: 1370
10-year publication summary
|
108
|
112
|
81
|
76
|
97
|
87
|
125
|
119
|
115
|
61
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Komatsu Ltd. | 4703 |
232 |
| Caterpillar Inc. | 10272 |
124 |
| Kubota Corporation | 4388 |
115 |
| Hitachi Construction Machinery Co., Ltd. | 2749 |
92 |
| Kobelco Construction Machinery Co., Ltd. | 1207 |
62 |
| Caterpillar SARL | 486 |
58 |
| Volvo Construction Equipment AB | 1223 |
53 |
| Yanmar Holdings Co., Ltd. | 610 |
53 |
| Great Plains Manufacturing, Inc. | 269 |
36 |
| Doosan Bobcat North America Inc. | 650 |
36 |
| Deere & Company | 8080 |
34 |
| Hitachi Construction Machinery Tierra Co., Ltd. | 205 |
30 |
| Yanmar Power Technology Co., Ltd. | 580 |
26 |
| J.C. Bamford Excavators Limited | 446 |
18 |
| Takeuchi Mfg. Co., Ltd. | 63 |
18 |
| Clark Equipment Company | 292 |
11 |
| Vermeer Manufacturing Company | 671 |
11 |
| Blue Leaf I.P., Inc. | 2932 |
10 |
| HD Hyundai Infracore Co., Ltd | 185 |
10 |
| Jiangsu XCMG Construction Machinery Research Institute Ltd. | 217 |
8 |
| Other owners | 333 |