- All sections
- E - Fixed constructions
- E02B - Hydraulic engineering
- E02B 7/34 - Flash-boards for vertical-lift gates
Patent holdings for IPC class E02B 7/34
Total number of patents in this class: 4
10-year publication summary
|
2
|
2
|
1
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IRT & Associates, Inc. | 3 |
1 |
| DoorWall Systems Corporation | 2 |
1 |
| Yachiyo Engineering. Co., Ltd. | 1 |
1 |
| Suzhou Bijia Internet Technology Co., Ltd. | 12 |
1 |
| Other owners | 0 |