- All sections
- E - Fixed constructions
- E04F - Finishing work on buildings, e.g. stairs, floors
- E04F 13/18 - Coverings or linings, e.g. for walls or ceilings composed of covering or lining elementsSub-structures thereforFastening means therefor composed of a plurality of similar covering or lining elements of organic plastics with or without reinforcements or filling materials
Patent holdings for IPC class E04F 13/18
Total number of patents in this class: 376
10-year publication summary
|
34
|
38
|
28
|
33
|
30
|
44
|
31
|
49
|
33
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| I4f Licensing NV | 278 |
25 |
| UNILIN, besloten vennootschap | 847 |
21 |
| CertainTeed LLC | 569 |
21 |
| Champion Link International Corporation | 79 |
12 |
| Northann Building Solutions LLC | 36 |
11 |
| Flooring Industries Limited, SARL | 192 |
8 |
| Valinge Innovation AB | 967 |
8 |
| Beaulieu International Group NV | 92 |
8 |
| DDP Specialty Electronic Materials US, LLC | 804 |
8 |
| CertainTeed Corporation | 251 |
6 |
| Dai Nippon Printing Co., Ltd. | 4061 |
5 |
| Tarkett GDL S.A. | 157 |
5 |
| Toppan Holdings Inc. | 530 |
5 |
| BASF SE | 20777 |
4 |
| Euro Trade Flooring, S.L. | 9 |
4 |
| Gerflor | 117 |
4 |
| Valinge Photocatalytic AB | 25 |
4 |
| ZinniaTek Limited | 57 |
4 |
| Patentwerk B.V. | 8 |
4 |
| Tremco CPG Inc. | 306 |
4 |
| Other owners | 205 |