- All sections
- E - Fixed constructions
- E02F - Dredgingsoil-shifting
- E02F 3/14 - BucketsChainsGuides for buckets or chainsDrives for chains
Patent holdings for IPC class E02F 3/14
Total number of patents in this class: 61
10-year publication summary
|
3
|
10
|
6
|
7
|
9
|
8
|
7
|
4
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vermeer Manufacturing Company | 672 |
6 |
| Joy Global Surface Mining Inc | 375 |
5 |
| Matisa Materiel Industriel SA | 75 |
4 |
| Minetec S.A. | 32 |
3 |
| Blue Leaf I.P., Inc. | 2928 |
2 |
| Sandvik Mining and Construction Oy | 899 |
2 |
| Talon Engineering Sdn Bhd | 25 |
2 |
| Eddy Pump Corporation | 57 |
2 |
| Komatsu Kvx LLC NUF | 5 |
2 |
| Mainetec Pty Ltd | 18 |
2 |
| One Pass Innovators, LLC | 12 |
2 |
| Schlumberger Technology Corporation | 12016 |
1 |
| Deere & Company | 8258 |
1 |
| Caterpillar Inc. | 10375 |
1 |
| Beijing Baidu Netcom Science and Technology Co., Ltd. | 981 |
1 |
| Caterpillar Global Mining LLC | 209 |
1 |
| Clark Equipment Company | 285 |
1 |
| CNC Industries Ltd. | 9 |
1 |
| CPAC Systems AB | 54 |
1 |
| Cqms Pty Ltd | 47 |
1 |
| Other owners | 20 |