- All sections
- E - Fixed constructions
- E02F - Dredging; soil-shifting
- E02F 3/407 - Dippers; Buckets with ejecting device
Patent holdings for IPC class E02F 3/407
Total number of patents in this class: 147
10-year publication summary
|
7
|
23
|
17
|
12
|
7
|
6
|
28
|
13
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Joy Global Surface Mining Inc | 357 |
26 |
| Caterpillar Global Mining LLC | 202 |
20 |
| Meccanica Breganzese S.p.A. in Breve MB S.p.A. | 35 |
14 |
| Caterpillar Inc. | 9149 |
11 |
| Minetec S.A. | 28 |
7 |
| 9257-5810 Quebec Inc. | 39 |
6 |
| Allu Finland Oy | 16 |
4 |
| MineSense Technologies Ltd. | 59 |
4 |
| Simex Engineering S.r.l. | 20 |
4 |
| Cangini Benne S.r.l. | 8 |
3 |
| Abgralll Conception | 3 |
3 |
| Grace Abundantly LLC | 7 |
3 |
| Harnischfeger Technologies, Inc. | 25 |
2 |
| R.J. Goldspink PTY Limited | 5 |
2 |
| I.c.e. Packaging Company, LLC | 8 |
2 |
| Mainetec Pty Ltd | 18 |
2 |
| Anvil Metals Inc. | 2 |
2 |
| John Ryan Farms, LLC | 2 |
2 |
| Doosan Bobcat North America Inc. | 549 |
2 |
| Deere & Company | 7309 |
1 |
| Other owners | 27 |