- All sections
- E - Fixed constructions
- E01D - Bridges
- E01D 15/12 - Portable or sectional bridges
Patent holdings for IPC class E01D 15/12
Total number of patents in this class: 93
10-year publication summary
|
14
|
6
|
16
|
11
|
3
|
10
|
11
|
7
|
2
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Champagne Edition Inc. | 22 |
4 |
| Krauss-Maffei Wegmann GmbH & Co. KG | 131 |
4 |
| Multy Home LP | 172 |
4 |
| Omega Trestle LLC | 12 |
4 |
| Pibridge Ltd | 6 |
4 |
| BAE SYSTEMS plc | 2519 |
3 |
| Gatelink Aircraft Boarding Systems, Inc. | 7 |
3 |
| Snbc Inc. | 8 |
3 |
| The United States of America as represented by the Secretary of the Army | 1262 |
2 |
| Anthony Hardwood Composites, Inc. | 17 |
2 |
| East Island Aviation Services, Inc. | 8 |
2 |
| General Dynamics European Land Systems-Germany GmbH | 6 |
2 |
| Leum Engineering, Inc. | 64 |
2 |
| Pearson Engineering Limited | 29 |
2 |
| Shenzhen Cimc-tianda Airport Support Ltd. | 33 |
2 |
| TSG Innoteq | 2 |
2 |
| Kershaw Equipment L.L.C. | 13 |
2 |
| Airbus S.A.S. | 986 |
1 |
| ATA Engineering, Inc. | 7 |
1 |
| CEA Innovations Inc. | 1 |
1 |
| Other owners | 43 |