- All sections
- E - Fixed constructions
- E02F - Dredging; soil-shifting
- E02F 3/96 - Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate use of different digging elements
Patent holdings for IPC class E02F 3/96
Total number of patents in this class: 919
10-year publication summary
|
78
|
112
|
115
|
88
|
89
|
101
|
80
|
72
|
70
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Caterpillar Inc. | 9166 |
107 |
| Deere & Company | 7344 |
41 |
| Caterpillar Work Tools B.V. | 75 |
24 |
| Clark Equipment Company | 317 |
21 |
| Hitachi Construction Machinery Tierra Co., Ltd. | 193 |
20 |
| Kubota Corporation | 3495 |
19 |
| Meccanica Breganzese S.p.A. in Breve MB S.p.A. | 35 |
19 |
| Volvo Construction Equipment AB | 1193 |
18 |
| Doosan Bobcat North America Inc. | 554 |
15 |
| Hitachi Construction Machinery Co., Ltd. | 2566 |
12 |
| Blue Leaf I.P., Inc. | 2827 |
12 |
| Daemo Engineering Co., Ltd. | 30 |
12 |
| Paladin Brands Group, Inc. | 83 |
12 |
| Sandvik Mining and Construction Oy | 787 |
12 |
| Built Robotics Inc. | 95 |
12 |
| Kobelco Construction Machinery Co., Ltd. | 1076 |
11 |
| LaValley Industries, LLC | 68 |
11 |
| Komatsu Ltd. | 4418 |
10 |
| OilQuick Deutschland KG | 32 |
10 |
| Husqvarna AB | 2883 |
9 |
| Other owners | 512 |