- 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: 59
10-year publication summary
|
4
|
3
|
10
|
6
|
7
|
9
|
8
|
7
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Matisa Materiel Industriel SA | 75 |
5 |
| Vermeer Manufacturing Company | 634 |
5 |
| Joy Global Surface Mining Inc | 362 |
5 |
| Minetec S.A. | 30 |
3 |
| Sandvik Mining and Construction Oy | 810 |
2 |
| Talon Engineering Sdn Bhd | 22 |
2 |
| Komatsu Kvx LLC NUF | 5 |
2 |
| Mainetec Pty Ltd | 18 |
2 |
| One Pass Innovators, LLC | 12 |
2 |
| Doosan Bobcat North America Inc. | 566 |
2 |
| Schlumberger Technology Corporation | 10608 |
1 |
| Deere & Company | 7495 |
1 |
| Caterpillar Inc. | 9449 |
1 |
| Blue Leaf I.P., Inc. | 2824 |
1 |
| Beijing Baidu Netcom Science and Technology Co., Ltd. | 984 |
1 |
| Caterpillar Global Mining LLC | 203 |
1 |
| Clark Equipment Company | 306 |
1 |
| CNH Industrial America LLC | 1817 |
1 |
| CPAC Systems AB | 50 |
1 |
| Cqms Pty Ltd | 113 |
1 |
| Other owners | 19 |