- 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: 16
10-year publication summary
|
2
|
1
|
1
|
2
|
2
|
0
|
0
|
3
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Atlas Devices, LLC | 25 |
2 |
| Grenzebach Maschinenbau GmbH | 174 |
2 |
| Safariland, LLC | 275 |
2 |
| Gunsah Otomotiv Elektrik Endustriyel Yapi Malzemeleri Sanayi ve Ticaret Limited Sirketi | 2 |
2 |
| The Boeing Company | 20090 |
1 |
| Barjoh Pty Ltd | 20 |
1 |
| Justoy Pty Ltd. | 38 |
1 |
| Werner Co. | 429 |
1 |
| Willow Step, Inc. | 4 |
1 |
| Siemens Gamesa Renewable Energy A/S | 1892 |
1 |
| Vestas Wind Systems A/S | 3684 |
1 |
| MMG Welding | 1 |
1 |
| Other owners | 0 |