- All sections
- E - Fixed constructions
- E01D - Bridges
- E01D 2/02 - Bridges characterised by the cross-section of their bearing spanning structure of the I-girder type
Patent holdings for IPC class E01D 2/02
Total number of patents in this class: 54
10-year publication summary
|
2
|
4
|
1
|
4
|
6
|
6
|
9
|
4
|
2
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kollegger GmbH | 10 |
4 |
| Valmont Industries, Inc. | 464 |
3 |
| Summit Precast Concrete LP | 6 |
3 |
| BYD Company Limited | 6208 |
2 |
| CPC AG | 13 |
2 |
| The Florida International University Board of Trustees | 658 |
2 |
| JFE Steel Corporation | 7349 |
2 |
| Matiere | 14 |
2 |
| Woo Kyung Tech | 5 |
2 |
| THAVAMANI PANDI, Vellaisamy | 2 |
2 |
| The United States of America as represented by the Secretary of the Army | 1244 |
1 |
| AE Japan Co., Ltd. | 5 |
1 |
| Asahi Engineering Co., Ltd. | 7 |
1 |
| Ceské Vysoké Ucení Technické V Praze | 77 |
1 |
| Hunan University | 175 |
1 |
| Jiangsu Transportation Research Institute Co., Ltd. | 2 |
1 |
| Korea Institute of Civil Engineering and Building Technology | 137 |
1 |
| Lawrence Technological University | 32 |
1 |
| Manhattan Road and Bridge Company | 1 |
1 |
| PBC International, Inc. | 4 |
1 |
| Other owners | 20 |