- All sections
- E - Fixed constructions
- E02F - Dredgingsoil-shifting
- E02F 3/43 - Control of dipper or bucket positionControl of sequence of drive operations
Patent holdings for IPC class E02F 3/43
Total number of patents in this class: 1903
10-year publication summary
|
110
|
151
|
149
|
210
|
172
|
201
|
143
|
142
|
183
|
59
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Komatsu Ltd. | 4658 |
369 |
| Hitachi Construction Machinery Co., Ltd. | 2730 |
270 |
| Caterpillar Inc. | 10180 |
129 |
| Kobelco Construction Machinery Co., Ltd. | 1188 |
127 |
| Sumitomo Heavy Industries, Ltd. | 2043 |
87 |
| Deere & Company | 7981 |
67 |
| Volvo Construction Equipment AB | 1216 |
66 |
| Joy Global Surface Mining Inc | 372 |
55 |
| Sumitomo Construction Machinery Co., Ltd. | 229 |
44 |
| Doosan Bobcat North America Inc. | 633 |
44 |
| Kubota Corporation | 4232 |
43 |
| Caterpillar Trimble Control Technologies LLC | 132 |
35 |
| Sumitomo(s.h.i.) Construction Machinery Co., Ltd. | 243 |
35 |
| Blue Leaf I.P., Inc. | 2796 |
30 |
| Caterpillar SARL | 482 |
26 |
| Sandvik Mining and Construction Oy | 875 |
21 |
| Caterpillar Global Mining LLC | 206 |
18 |
| Clark Equipment Company | 294 |
16 |
| Built Robotics Inc. | 94 |
16 |
| Robert Bosch GmbH | 43700 |
15 |
| Other owners | 390 |