- All sections
- E - Fixed constructions
- E01D - Bridges
- E01D 11/00 - Suspension or cable-stayed bridges
Patent holdings for IPC class E01D 11/00
Total number of patents in this class: 33
10-year publication summary
|
0
|
6
|
4
|
0
|
0
|
0
|
0
|
0
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dywidag-Systems International GmbH | 79 |
5 |
| VSL International AG | 93 |
5 |
| Soletanche Freyssinet | 492 |
4 |
| Danmarks Tekniske Universitet | 1040 |
2 |
| The Boeing Company | 20196 |
1 |
| Freyssinet International (STUP) | 6 |
1 |
| GS Engineering & Construction Corp. | 34 |
1 |
| Hardwire, LLC | 54 |
1 |
| Hitachi Zosen Corporation | 589 |
1 |
| Honshu-shikoku Bridge Expressway Company Limited | 3 |
1 |
| IHI Infrastructure Systems Co., Ltd. | 17 |
1 |
| ITT Enidine Inc. | 56 |
1 |
| JFE Steel Corporation | 7599 |
1 |
| Technische Universitat Wien | 403 |
1 |
| University of Utah Research Foundation | 1869 |
1 |
| 1910623 Alberta Ltd. | 2 |
1 |
| CCCC Second Highway Consultant Co., Ltd. | 1 |
1 |
| TP Europoort Holding B.V. | 1 |
1 |
| Mageba Services & Technology AG | 30 |
1 |
| London, Carlos | 1 |
1 |
| Other owners | 1 |