- 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: 394
10-year publication summary
|
38
|
28
|
33
|
30
|
44
|
31
|
49
|
36
|
27
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| I4f Licensing NV | 367 |
34 |
| UNILIN, besloten vennootschap | 993 |
25 |
| CertainTeed LLC | 641 |
22 |
| Champion Link International Corporation | 87 |
14 |
| Northann Building Solutions LLC | 34 |
10 |
| Valinge Innovation AB | 1027 |
9 |
| DDP Specialty Electronic Materials US, LLC | 843 |
9 |
| Flooring Industries Limited, SARL | 178 |
8 |
| CertainTeed Corporation | 205 |
6 |
| Toppan Holdings Inc. | 905 |
6 |
| Dai Nippon Printing Co., Ltd. | 4245 |
5 |
| Tarkett GDL S.A. | 160 |
5 |
| BASF SE | 21308 |
4 |
| Gerflor | 121 |
4 |
| Progressive Foam Technologies, Inc. | 70 |
4 |
| Valinge Photocatalytic AB | 22 |
4 |
| ZinniaTek Limited | 51 |
4 |
| Derby Building Products Inc. | 86 |
4 |
| Patentwerk B.V. | 8 |
4 |
| Tremco CPG Inc. | 310 |
4 |
| Other owners | 209 |