- All sections
- E - Fixed constructions
- E04C - Structural elementsbuilding materials
- E04C 5/12 - Anchoring devices
Patent holdings for IPC class E04C 5/12
Total number of patents in this class: 324
10-year publication summary
|
43
|
59
|
45
|
28
|
30
|
42
|
28
|
26
|
16
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Soletanche Freyssinet | 477 |
17 |
| VSL International AG | 87 |
16 |
| Precision-Hayes International Inc. | 34 |
14 |
| Casne Verige Pty Ltd | 13 |
10 |
| Cetres Holdings, LLC | 106 |
9 |
| Danmarks Tekniske Universitet | 963 |
8 |
| CCL Stressing International Limited | 27 |
7 |
| Terracon Consultants, Inc. | 41 |
7 |
| Hohmann & Barnard, Incorporated | 137 |
6 |
| Wobben Properties GmbH | 1213 |
6 |
| Tokyo Rope Manufacturing Co., Ltd. | 45 |
5 |
| Sika Technology AG | 2855 |
4 |
| Sumitomo Electric Industries, Ltd. | 15414 |
3 |
| CPC AG | 10 |
3 |
| Dywidag-Systems International GmbH | 75 |
3 |
| General Technologies, Inc. | 26 |
3 |
| Geotech Pty Ltd | 3 |
3 |
| King Faisal University | 908 |
3 |
| Max Bogl Wind AG | 20 |
3 |
| Rayva International LLC | 6 |
3 |
| Other owners | 191 |