- All sections
- E - Fixed constructions
- E02F - Dredgingsoil-shifting
- E02F 3/96 - DredgersSoil-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: 1011
10-year publication summary
|
112
|
115
|
89
|
89
|
102
|
82
|
77
|
86
|
81
|
50
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Caterpillar Inc. | 10280 |
122 |
| Deere & Company | 8150 |
42 |
| Kubota Corporation | 4409 |
40 |
| Caterpillar Work Tools B.V. | 75 |
25 |
| Hitachi Construction Machinery Tierra Co., Ltd. | 208 |
22 |
| Great Plains Manufacturing, Inc. | 269 |
21 |
| Clark Equipment Company | 287 |
18 |
| Meccanica Breganzese S.p.A. in Breve MB S.p.A. | 33 |
18 |
| Volvo Construction Equipment AB | 1222 |
18 |
| OilQuick Deutschland KG | 45 |
16 |
| Doosan Bobcat North America Inc. | 653 |
16 |
| Blue Leaf I.P., Inc. | 2930 |
13 |
| Hitachi Construction Machinery Co., Ltd. | 2762 |
12 |
| Daemo Engineering Co., Ltd. | 35 |
12 |
| Paladin Brands Group, Inc. | 81 |
12 |
| Built Robotics Inc. | 96 |
12 |
| Husqvarna AB | 3035 |
11 |
| Kobelco Construction Machinery Co., Ltd. | 1213 |
11 |
| LaValley Industries, LLC | 70 |
11 |
| Sandvik Mining and Construction Oy | 890 |
11 |
| Other owners | 548 |