- All sections
- E - Fixed constructions
- E02F - Dredgingsoil-shifting
- E02F 3/342 - Buckets emptying overhead
Patent holdings for IPC class E02F 3/342
Total number of patents in this class: 46
10-year publication summary
|
1
|
3
|
6
|
4
|
9
|
4
|
2
|
5
|
4
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Great Plains Manufacturing, Inc. | 267 |
16 |
| Deere & Company | 8055 |
5 |
| Caterpillar Inc. | 10268 |
5 |
| Komatsu Ltd. | 4686 |
5 |
| Blue Leaf I.P., Inc. | 2789 |
4 |
| Guangxi Liugong Machinery Co., Ltd. | 69 |
2 |
| Yanmar Power Technology Co., Ltd. | 580 |
2 |
| Artisan Vehicle Systems, Inc. | 19 |
1 |
| Gurtech (Pty) Ltd | 14 |
1 |
| Regents of the University of Minnesota | 2777 |
1 |
| Joy Global Surface Mining Inc | 373 |
1 |
| Tekno-tuote S Mononen | 2 |
1 |
| G&G Mining Fabrication Pty Ltd | 2 |
1 |
| Anvil Metals Inc. | 2 |
1 |
| Other owners | 0 |