- All sections
- E - Fixed constructions
- E01D - Bridges
- E01D 101/28 - Concrete reinforced prestressed
Patent holdings for IPC class E01D 101/28
Total number of patents in this class: 38
10-year publication summary
|
0
|
1
|
4
|
0
|
6
|
4
|
7
|
5
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Summit Precast Concrete LP | 6 |
3 |
| DMS Co., Ltd. | 11 |
2 |
| Hengqin Gonge Technology Co., Ltd. | 5 |
2 |
| Junction7 Limited | 3 |
2 |
| EA Precast Concrete Products & Services, LLC | 5 |
2 |
| Samhyun BNE Inc. | 2 |
2 |
| China Road & Bridge Corporation | 5 |
1 |
| FDN Construction BV | 2 |
1 |
| Hunan University | 187 |
1 |
| Korea Railroad Research Institute | 184 |
1 |
| Lawrence Technological University | 31 |
1 |
| Manhattan Road and Bridge Company | 1 |
1 |
| Quickcell Technology Pty Ltd | 3 |
1 |
| VSL International AG | 93 |
1 |
| Yantai University | 31 |
1 |
| Hongik University Industry-Academia Cooperation Foundation | 96 |
1 |
| Kollegger GmbH | 10 |
1 |
| Bridgeone E&C Co., Ltd. | 1 |
1 |
| JI Seung Consultant Co., Ltd. | 1 |
1 |
| Kunshan Dingniu Shizheng Construction Co., Ltd. | 4 |
1 |
| Other owners | 11 |