- All sections
- E - Fixed constructions
- E02B - Hydraulic engineering
- E02B 3/16 - Sealings or joints
Patent holdings for IPC class E02B 3/16
Total number of patents in this class: 90
10-year publication summary
|
9
|
6
|
8
|
12
|
14
|
7
|
2
|
5
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carpi Tech B.V. | 28 |
14 |
| Sika Technology AG | 2933 |
4 |
| Levee Lock, LLC | 7 |
4 |
| Carpi Tech B.V. Amsterdam, Balerna Branch | 2 |
2 |
| George Mason Research Foundation, Inc. | 93 |
2 |
| JFE Civil Engineering & Construction Corporation | 15 |
2 |
| Nanyang Technological University | 2137 |
2 |
| Zhengzhou University | 145 |
2 |
| China Power Consrtuction Group Guiyang Survey and Design Institute Co. Ltd | 6 |
2 |
| Viridis Arbor LLC | 33 |
2 |
| China Institute of Water Resources and Hydropower Research | 97 |
1 |
| Dutchland, Inc. | 2 |
1 |
| Dyflex Corporation | 12 |
1 |
| Einstein IP Limited | 5 |
1 |
| Flood Control International Limited | 1 |
1 |
| Hyperloop Technologies, Inc. | 124 |
1 |
| INA Acquisition Corp. | 131 |
1 |
| Inero AB | 10 |
1 |
| Korea Institute of Ocean Science & Technology | 433 |
1 |
| Maeda Kosen Co., Ltd. | 20 |
1 |
| Other owners | 44 |