- All sections
- E - Fixed constructions
- E06C - Ladders
- E06C 1/52 - Ladders in general with non-rigid longitudinal members
Patent holdings for IPC class E06C 1/52
Total number of patents in this class: 17
10-year publication summary
|
1
|
1
|
2
|
2
|
0
|
0
|
4
|
1
|
0
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Atlas Devices, LLC | 27 |
2 |
| Safariland, LLC | 316 |
2 |
| Siemens Gamesa Renewable Energy A/S | 1980 |
2 |
| Gunsah Otomotiv Elektrik Endustriyel Yapi Malzemeleri Sanayi ve Ticaret Limited Sirketi | 2 |
2 |
| The Boeing Company | 20217 |
1 |
| Barjoh Pty Ltd | 18 |
1 |
| Government of the United States, as represented by the Secretary of the Air Force | 313 |
1 |
| Grenzebach Maschinenbau GmbH | 173 |
1 |
| Justoy Pty Ltd. | 37 |
1 |
| Werner Co. | 408 |
1 |
| Willow Step, Inc. | 4 |
1 |
| Vestas Wind Systems A/S | 3834 |
1 |
| MMG Welding | 1 |
1 |
| Other owners | 0 |