- All sections
- E - Fixed constructions
- E04F - Finishing work on buildings, e.g. stairs, floors
- E04F 13/00 - Coverings or linings, e.g. for walls or ceilings
Patent holdings for IPC class E04F 13/00
Total number of patents in this class: 526
10-year publication summary
|
57
|
41
|
55
|
54
|
45
|
35
|
33
|
21
|
15
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Norwood Architecture, Inc. | 29 |
14 |
| Louisiana-Pacific Corporation | 293 |
11 |
| Normalu | 135 |
11 |
| Valinge Innovation AB | 1011 |
11 |
| James Hardie Technology Limited | 459 |
10 |
| Alabama Metal Industries Corporation | 112 |
9 |
| Johns Manville | 933 |
9 |
| Knauf Gips KG | 624 |
8 |
| Saint-Gobain Isover | 663 |
7 |
| Advanced Architectural Products, LLC | 79 |
5 |
| Hydronic Shell Technologies, Inc. | 6 |
5 |
| Dai Nippon Printing Co., Ltd. | 4169 |
4 |
| Akzenta Paneele + Profile GmbH | 177 |
4 |
| Anenda Systems Inc. | 23 |
4 |
| Conductive Composites Company IP, LLC | 21 |
4 |
| Flooring Industries Limited, SARL | 183 |
4 |
| MAAX Bath Inc. | 212 |
4 |
| Progressive Foam Technologies, Inc. | 70 |
4 |
| Saint-Gobain Adfors | 122 |
4 |
| Sika Technology AG | 2931 |
4 |
| Other owners | 390 |