- All sections
- E - Fixed constructions
- E04C - Structural elementsbuilding materials
- E04C 5/01 - Reinforcing elements of metal, e.g. with non-structural coatings
Patent holdings for IPC class E04C 5/01
Total number of patents in this class: 239
10-year publication summary
|
22
|
35
|
20
|
22
|
22
|
24
|
12
|
14
|
9
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NV Bekaert SA | 723 |
29 |
| CCL Stressing International Limited | 29 |
8 |
| Hacanoka GmbH | 14 |
6 |
| re-Fer AG | 14 |
6 |
| SWIMC, LLC | 2576 |
6 |
| Korea Institute of Civil Engineering and Building Technology | 142 |
4 |
| Vector Corrosion Technologies Ltd. | 42 |
4 |
| Nippon Telegraph and Telephone Corporation | 15939 |
3 |
| Cent & Cent GmbH & Co KG | 5 |
3 |
| Inventio AG | 2411 |
3 |
| Optimet Concrete Products Inc. | 4 |
3 |
| Svensk Cellarmering Fabrik AB | 3 |
3 |
| Novonovon Zrt. | 5 |
3 |
| Sumitomo Electric Industries, Ltd. | 16448 |
2 |
| Hilti Aktiengesellschaft | 3701 |
2 |
| The Board of Trustees of the University of Illinois | 2747 |
2 |
| Convergent Market Research, Inc. | 9 |
2 |
| CPC AG | 13 |
2 |
| Eidgenossische Materialprufungs- und Forschungsanstalt EMPA | 13 |
2 |
| EMPA | 13 |
2 |
| Other owners | 144 |