- All sections
- E - Fixed constructions
- E06C - Ladders
- E06C 7/48 - Ladder headsSupports for heads of ladders for resting against objects
Patent holdings for IPC class E06C 7/48
Total number of patents in this class: 132
10-year publication summary
|
19
|
22
|
32
|
23
|
24
|
13
|
14
|
24
|
14
|
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 | 217 |
19 |
| Werner Co. | 413 |
13 |
| Lampe Holding B.V. | 19 |
4 |
| OD Tech Pty Limited | 4 |
4 |
| Tricam Industries, LLC | 116 |
4 |
| Easi-Dec Access Systems Ltd | 10 |
3 |
| Louisville Ladder Inc. | 68 |
3 |
| Wing Enterprises, Inc. | 55 |
3 |
| Delta Prevention Inc. | 9 |
3 |
| Lam Research Corporation | 5494 |
2 |
| Branach Technology Pty Ltd | 8 |
2 |
| City of Regina | 32 |
2 |
| Panduit Corp. | 1016 |
2 |
| Wurtec Elevator Products & Services | 8 |
2 |
| Tactical Design and Testing Services Oy | 6 |
2 |
| Sharequip Inc. | 3 |
2 |
| Sumitomo Heavy Industries Construction Cranes Co., Ltd. | 56 |
2 |
| Formetco, LLC | 28 |
2 |
| on Top Safety Equipment, LLC | 23 |
2 |
| Adams Fabrication & Sourcing, Inc. | 2 |
2 |
| Other owners | 54 |