- 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: 143
10-year publication summary
|
19
|
7
|
23
|
17
|
12
|
7
|
6
|
28
|
12
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Joy Global Surface Mining Inc | 356 |
26 |
| Caterpillar Global Mining LLC | 199 |
20 |
| Meccanica Breganzese S.p.A. in Breve MB S.p.A. | 33 |
13 |
| Caterpillar Inc. | 8877 |
11 |
| Minetec S.A. | 22 |
6 |
| 9257-5810 Quebec Inc. | 37 |
5 |
| Allu Finland Oy | 16 |
4 |
| MineSense Technologies Ltd. | 58 |
4 |
| Simex Engineering S.r.l. | 19 |
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 | 3 |
2 |
| I.c.e. Packaging Company, LLC | 8 |
2 |
| Anvil Metals Inc. | 2 |
2 |
| John Ryan Farms, LLC | 2 |
2 |
| Doosan Bobcat North America Inc. | 508 |
2 |
| Deere & Company | 6845 |
1 |
| Auger Torque Europe Limited | 16 |
1 |
| Other owners | 27 |