- 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: 1320
10-year publication summary
|
102
|
110
|
81
|
69
|
91
|
85
|
115
|
112
|
107
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Komatsu Ltd. | 4659 |
228 |
| Caterpillar Inc. | 10051 |
123 |
| Kubota Corporation | 4189 |
109 |
| Hitachi Construction Machinery Co., Ltd. | 2696 |
92 |
| Kobelco Construction Machinery Co., Ltd. | 1183 |
62 |
| Caterpillar SARL | 479 |
55 |
| Volvo Construction Equipment AB | 1203 |
52 |
| Yanmar Holdings Co., Ltd. | 573 |
45 |
| Great Plains Manufacturing, Inc. | 261 |
34 |
| Doosan Bobcat North America Inc. | 624 |
33 |
| Deere & Company | 7880 |
31 |
| Hitachi Construction Machinery Tierra Co., Ltd. | 202 |
29 |
| Yanmar Power Technology Co., Ltd. | 581 |
26 |
| Takeuchi Mfg. Co., Ltd. | 66 |
17 |
| J.C. Bamford Excavators Limited | 427 |
16 |
| Clark Equipment Company | 298 |
11 |
| Vermeer Manufacturing Company | 661 |
11 |
| HD Hyundai Infracore Co., Ltd | 293 |
11 |
| Blue Leaf I.P., Inc. | 2765 |
9 |
| Jiangsu XCMG Construction Machinery Research Institute Ltd. | 204 |
8 |
| Other owners | 318 |