- All sections
- E - Fixed constructions
- E06C - Ladders
- E06C 9/14 - Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with non-rigid longitudinal members, e.g. rope or chain ladders, ladders of the lazy-tongs type
Patent holdings for IPC class E06C 9/14
Total number of patents in this class: 10
10-year publication summary
|
3
|
1
|
2
|
1
|
1
|
2
|
4
|
3
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Secretary of State for Defence | 408 |
1 |
| T-Mobile USA, Inc. | 4491 |
1 |
| Kelly Industries, LLC | 2 |
1 |
| Red Dirt Innovations, LLC | 4 |
1 |
| Korea Ocean Tech Co.,Ltd. | 7 |
1 |
| Navigator Partners Oy | 1 |
1 |
| Northwestcoast AS | 1 |
1 |
| Helm Innovation Ltd | 1 |
1 |
| Tianjin Yibinding Oilfield Engineering Technology Co., Ltd. | 3 |
1 |
| Magicway Co., Ltd. | 2 |
1 |
| Other owners | 0 |