- 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: 20
10-year publication summary
|
5
|
2
|
1
|
1
|
4
|
2
|
0
|
1
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Little Giant Ladder Systems, LLC | 221 |
7 |
| Core Distribution, Inc. | 44 |
2 |
| Dorel Home Furnishings, Inc. | 128 |
2 |
| Wing Enterprises, Inc. | 55 |
2 |
| Creative Plastic Concepts, LLC | 201 |
1 |
| Liefke, Norman William | 7 |
1 |
| Louisville Ladder Inc. | 67 |
1 |
| Ningbo Xingfu Tools Co., Ltd. | 11 |
1 |
| Werner Co. | 414 |
1 |
| Murphy Ladder, LLC | 8 |
1 |
| Electricaribe S.A. | 2 |
1 |
| Other owners | 0 |