- All sections
- E - Fixed constructions
- E02F - Dredging; soil-shifting
- E02F 9/14 - Booms; Cable suspensions
Patent holdings for IPC class E02F 9/14
Total number of patents in this class: 114
10-year publication summary
|
16
|
9
|
11
|
13
|
11
|
15
|
2
|
5
|
7
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Joy Global Surface Mining Inc | 356 |
20 |
| Deere & Company | 6845 |
9 |
| Caterpillar Inc. | 8877 |
8 |
| Komatsu Ltd. | 4265 |
6 |
| Volvo Construction Equipment AB | 1172 |
6 |
| Vermeer Manufacturing Company | 615 |
5 |
| Doosan Infracore Co., Ltd. | 313 |
4 |
| Hitachi Construction Machinery Co., Ltd. | 2498 |
3 |
| Mantsinen Group Ltd Oy | 13 |
3 |
| The Toro Company | 895 |
3 |
| Yanmar Co., Ltd. | 1479 |
3 |
| Blue Leaf I.P., Inc. | 2758 |
2 |
| Caterpillar Global Mining LLC | 199 |
2 |
| Challenge Implements Holdings Pty Limited | 13 |
2 |
| EXEL Industries | 502 |
2 |
| Federal Signal Corporation | 213 |
2 |
| Kubota Corporation | 3054 |
2 |
| John Deere Forestry Oy | 31 |
1 |
| Eaton Corporation | 1839 |
1 |
| CNH Baumaschinen GmbH | 6 |
1 |
| Other owners | 29 |