- All sections
- E - Fixed constructions
- E02F - Dredging; soil-shifting
- E02F 5/12 - Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with equipment for back-filling trenches or ditches
Patent holdings for IPC class E02F 5/12
Total number of patents in this class: 87
10-year publication summary
|
15
|
16
|
13
|
10
|
8
|
5
|
12
|
4
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cciip LLC | 27 |
15 |
| Husqvarna AB | 2875 |
10 |
| Saipem S.p.A. | 510 |
4 |
| LAYJET Micro-Rohr Verlegegesellschaft m.b.H. | 5 |
4 |
| Alldrip Sports Fields, LLC | 4 |
4 |
| Soil Machine Dynamics Limited | 22 |
3 |
| Tynab Pty Ltd | 3 |
3 |
| Wing Marine LLC | 3 |
3 |
| The Charles Machine Works, Inc. | 416 |
2 |
| Van den Herik Sliedrecht | 2 |
2 |
| Novoter AG | 3 |
2 |
| Groupe Marais | 5 |
2 |
| Measurand Instruments Inc. | 13 |
2 |
| Movafagh, Roozbeh | 2 |
2 |
| 059312 N.B. Inc. | 2 |
1 |
| Brown Bear Corporation | 8 |
1 |
| CertusView Technologies, LLC | 190 |
1 |
| DeWind One-Pass Trenching, LLC | 5 |
1 |
| Ecosse Subsea Systems Ltd | 6 |
1 |
| Hall, Ronald | 3 |
1 |
| Other owners | 23 |