- All sections
- E - Fixed constructions
- E02D - Foundationsexcavationsembankmentsunderground or underwater structures
- E02D 19/00 - Keeping dry foundation sites or other areas in the ground
Patent holdings for IPC class E02D 19/00
Total number of patents in this class: 81
10-year publication summary
|
7
|
9
|
7
|
6
|
4
|
4
|
5
|
3
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Subsurface,Inc. | 23 |
8 |
| Aquadation, LLC | 14 |
5 |
| Dry Basement, Inc. | 15 |
3 |
| Hydrogard, LLC | 11 |
3 |
| Erdie End Caps, LLC | 10 |
2 |
| GreenMantra Recycling Technologies Ltd. | 67 |
2 |
| NAUE GmbH & Co. KG | 28 |
2 |
| United States Gypsum Company | 904 |
2 |
| Independence Materials Group, LLC | 82 |
2 |
| Green IP Limited Liability Company | 32 |
2 |
| Minnesota Street Works, LLC | 3 |
2 |
| AAA Louvers, Inc. | 1 |
1 |
| AMCOL International Corporation | 265 |
1 |
| American Piledriving Equipment, Inc. | 63 |
1 |
| Belbridge BVBA | 3 |
1 |
| Benjamin Obdyke Incorporated | 50 |
1 |
| DNI Realty, LLC | 31 |
1 |
| Drff LLC | 7 |
1 |
| Easi-Set Industries, Inc. | 13 |
1 |
| Ewald Dorken AG | 252 |
1 |
| Other owners | 39 |