- All sections
- E - Fixed constructions
- E02F - Dredgingsoil-shifting
- E02F 5/02 - Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
Patent holdings for IPC class E02F 5/02
Total number of patents in this class: 157
10-year publication summary
|
13
|
20
|
12
|
13
|
15
|
8
|
10
|
8
|
8
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Deere & Company | 8258 |
11 |
| Joy Global Surface Mining Inc | 375 |
9 |
| Caterpillar Inc. | 10375 |
7 |
| Elmer's Welding & Manufacturing Ltd. | 27 |
6 |
| DellCron AB | 11 |
5 |
| Husqvarna AB | 3050 |
5 |
| Bauer Maschinen GmbH | 255 |
4 |
| Xuzhou Xugong Foundation Construction Machinery Co., Ltd. | 20 |
3 |
| Cciip LLC | 28 |
3 |
| Levee Lock, LLC | 7 |
3 |
| 7295058 Manitoba Ltd. | 3 |
3 |
| C-Dive, LLC | 4 |
3 |
| Beijing Sany Intelligent Manufacturing Technology Co., Ltd. | 17 |
3 |
| Honda Motor Co., Ltd. | 26702 |
2 |
| Bridgeview Mfg. Inc. | 9 |
2 |
| The Charles Machine Works, Inc. | 428 |
2 |
| Ditch Doctor Atlantic Limited | 9 |
2 |
| IHC Engineering Business Limited | 4 |
2 |
| Soil Machine Dynamics Limited | 27 |
2 |
| Vermeer Manufacturing Company | 672 |
2 |
| Other owners | 78 |