- All sections
- E - Fixed constructions
- E06C - Ladders
- E06C 1/30 - Free-standing ladders multi-part extensible, e.g. telescopic
Patent holdings for IPC class E06C 1/30
Total number of patents in this class: 21
10-year publication summary
|
3
|
1
|
2
|
1
|
1
|
3
|
0
|
0
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Little Giant Ladder Systems, LLC | 210 |
7 |
| Werner Co. | 429 |
3 |
| Core Distribution, Inc. | 46 |
2 |
| Dorel Home Furnishings, Inc. | 129 |
2 |
| Wing Enterprises, Inc. | 55 |
2 |
| Creative Plastic Concepts, LLC | 167 |
1 |
| Liefke, Norman William | 8 |
1 |
| Louisville Ladder Inc. | 68 |
1 |
| Ningbo Xingfu Tools Co., Ltd. | 11 |
1 |
| Electricaribe S.A. | 2 |
1 |
| Other owners | 0 |