- All sections
- E - Fixed constructions
- E01D - Bridges
- E01D 101/32 - Metal prestressed
Patent holdings for IPC class E01D 101/32
Total number of patents in this class: 6
10-year publication summary
|
0
|
1
|
2
|
2
|
0
|
0
|
1
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valmont Industries, Inc. | 471 |
2 |
| VSL International AG | 93 |
1 |
| Changsha University of Science & Technology | 54 |
1 |
| Steel Korea Eng. & Const. Co., Ltd. | 3 |
1 |
| S&P Clever Reinforcement Company AG | 1 |
1 |
| Other owners | 0 |