- All sections
- E - Fixed constructions
- E04F - Finishing work on buildings, e.g. stairs, floors
- E04F 13/24 - Hidden fastening means on the rear of the covering or lining elements
Patent holdings for IPC class E04F 13/24
Total number of patents in this class: 139
10-year publication summary
|
15
|
15
|
10
|
14
|
8
|
11
|
6
|
12
|
7
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Barrette Outdoor Living, Inc. | 236 |
8 |
| Ceraloc Innovation AB | 173 |
6 |
| Hohmann & Barnard, Incorporated | 136 |
6 |
| Quadrosera Corporation | 12 |
6 |
| Deutsche Bank AG New York Branch, AS Successor Collateral Agent | 47 |
6 |
| Kingspan Insulated Panels, Inc. | 9 |
4 |
| Oldcastle Building Products Canada, Inc. | 174 |
4 |
| Associated Architectural Products, Inc. | 5 |
4 |
| Stryker Corporation | 5110 |
3 |
| CFS Concrete Forming Systems Inc. | 98 |
3 |
| Nichiha Corporation | 177 |
3 |
| SB Ingenierie | 36 |
3 |
| Deco Nat Inc. | 8 |
2 |
| Keystone Retaining Wall Systems LLC | 217 |
2 |
| Louisiana-Pacific Corporation | 265 |
2 |
| Pangaea Natural Stone Inc. | 17 |
2 |
| Renson Sunprotection Projects NV | 5 |
2 |
| Stone SELEX Inc. | 5 |
2 |
| Kabushiki Kaisha ACT | 3 |
2 |
| Hilti Aktiengesellschaft | 3514 |
1 |
| Other owners | 68 |