- All sections
- E - Fixed constructions
- E06C - Ladders
- E06C 1/56 - Rope or chain ladders
Patent holdings for IPC class E06C 1/56
Total number of patents in this class: 9
10-year publication summary
|
5
|
2
|
2
|
3
|
2
|
6
|
2
|
2
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Airbus Helicopters Deutschland GmbH | 332 |
1 |
| Fibrelight Developments Limited | 4 |
1 |
| MSA Technology, LLC | 597 |
1 |
| Nautical Structures Industries, Inc. | 4 |
1 |
| SkySaver Rescue Ltd. | 8 |
1 |
| Northwestcoast AS | 1 |
1 |
| Helm Innovation Ltd | 1 |
1 |
| Jarrett MCNEELY | 1 |
1 |
| Delta Tactical Ladder LLC | 1 |
1 |
| Other owners | 0 |