- All sections
- E - Fixed constructions
- E02D - Foundations; excavations; embankments; underground or underwater structures
- E02D 7/12 - Drivers with explosion chambers
Patent holdings for IPC class E02D 7/12
Total number of patents in this class: 21
10-year publication summary
|
7
|
1
|
3
|
2
|
2
|
1
|
1
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| American Piledriving Equipment, Inc. | 63 |
4 |
| Weatherford Technology Holdings, LLC | 2107 |
2 |
| Technische Universiteit Eindhoven | 328 |
2 |
| Petram Technologies, Inc. | 11 |
2 |
| ANDREAS STIHL AG & Co. KG | 821 |
1 |
| Bauer Maschinen GmbH | 219 |
1 |
| Bauer Spezialtiefbau GmbH | 113 |
1 |
| DELMAG GmbH & Co. KG | 2 |
1 |
| Disarmco Holdings Limited | 8 |
1 |
| Equipment Corporation of America | 6 |
1 |
| Fistuca B.V. | 6 |
1 |
| Gicon Windpower IP GmbH | 10 |
1 |
| Vizionz Holding B.V. | 2 |
1 |
| VizionZ Engineering B.V. | 3 |
1 |
| Mcmillan, Jaron Lyell | 6 |
1 |
| Other owners | 0 |