- 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 | 138 |
6 |
Wobben Properties GmbH | 1213 |
6 |
Tokyo Rope Manufacturing Co., Ltd. | 45 |
5 |
Sika Technology AG | 2855 |
4 |
Sumitomo Electric Industries, Ltd. | 15391 |
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 |