- All sections
- E - Fixed constructions
- E02F - Dredgingsoil-shifting
- E02F 3/65 - Component parts, e.g. drives, control devices
Patent holdings for IPC class E02F 3/65
Total number of patents in this class: 54
10-year publication summary
|
8
|
7
|
5
|
4
|
9
|
6
|
4
|
2
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Caterpillar Inc. | 9472 |
11 |
| Deere & Company | 7525 |
5 |
| JNC Corporation | 1548 |
5 |
| Volvo Construction Equipment AB | 1186 |
3 |
| Komatsu Ltd. | 4505 |
2 |
| Sumitomo Heavy Industries, Ltd. | 1875 |
2 |
| Vermeer Manufacturing Company | 633 |
2 |
| Elmer's Welding & Manufacturing Ltd. | 23 |
2 |
| Robert Bosch GmbH | 42450 |
1 |
| Challenge Implements Holdings Pty Limited | 12 |
1 |
| CPAC Systems AB | 50 |
1 |
| Cqms Pty Ltd | 113 |
1 |
| Doherty Engineered Attachments Limited | 9 |
1 |
| LaValley Industries, LLC | 68 |
1 |
| Leonardi Manufacturing Co., Inc. | 30 |
1 |
| Loriden Pty, Ltd | 3 |
1 |
| Mahindra & Mahindra Limited | 133 |
1 |
| Pengo Corporation | 31 |
1 |
| Poclain Hydraulics Industrie | 239 |
1 |
| Sumitomo(s.h.i.) Construction Machinery Co., Ltd. | 243 |
1 |
| Other owners | 10 |