- All sections
- E - Fixed constructions
- E02F - Dredgingsoil-shifting
- E02F 5/14 - Component parts for trench excavators, e.g. indicating devices
Patent holdings for IPC class E02F 5/14
Total number of patents in this class: 177
10-year publication summary
|
25
|
24
|
24
|
18
|
15
|
21
|
14
|
5
|
16
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Charles Machine Works, Inc. | 420 |
17 |
| Vermeer Manufacturing Company | 676 |
11 |
| Husqvarna AB | 3038 |
10 |
| Saipem S.p.A. | 529 |
8 |
| Soil Machine Dynamics Limited | 27 |
5 |
| Bauer Spezialtiefbau GmbH | 112 |
4 |
| DellCron AB | 11 |
4 |
| Liebherr-Werk Nenzing GmbH | 99 |
4 |
| Soletanche Freyssinet | 492 |
4 |
| LAYJET Micro-Rohr Verlegegesellschaft m.b.H. | 5 |
4 |
| Hitachi Construction Machinery Co., Ltd. | 2765 |
3 |
| Built Robotics Inc. | 96 |
3 |
| Royal IHC Limited | 18 |
3 |
| One Pass Innovators, LLC | 12 |
3 |
| Deere & Company | 8160 |
2 |
| Caterpillar Inc. | 10299 |
2 |
| Komatsu Ltd. | 4759 |
2 |
| Bridgeview Mfg. Inc. | 9 |
2 |
| Cqms Pty Ltd | 62 |
2 |
| Ditch Doctor Atlantic Limited | 9 |
2 |
| Other owners | 82 |