- All sections
- E - Fixed constructions
- E04F - Finishing work on buildings, e.g. stairs, floors
- E04F 15/04 - Flooring or floor layers composed of a number of similar elements only of wood, e.g. with wooden connecting members
Patent holdings for IPC class E04F 15/04
Total number of patents in this class: 594
10-year publication summary
|
60
|
46
|
66
|
55
|
59
|
48
|
43
|
36
|
31
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valinge Innovation AB | 1033 |
127 |
| UNILIN, besloten vennootschap | 995 |
62 |
| Ceraloc Innovation AB | 171 |
19 |
| I4f Licensing NV | 367 |
15 |
| Unilin Nordic AB | 18 |
13 |
| Shaw Industries Group, Inc. | 387 |
12 |
| Flooring Industries Limited, SARL | 178 |
10 |
| Dai Nippon Printing Co., Ltd. | 4247 |
8 |
| Valinge Flooring Technology AB | 15 |
8 |
| Zhejiang Lingge Wood Co., Ltd. | 15 |
8 |
| Barlinek S.A. | 42 |
7 |
| Flooring Technologies Ltd. | 172 |
7 |
| AHF, LLC d/b/a AHF Products | 176 |
7 |
| Akzenta Paneele + Profile GmbH | 181 |
6 |
| Aladdin Manufacturing Corporation | 244 |
6 |
| Tarkett GDL | 109 |
5 |
| Anhui Yangzi Flooring Incorporated Company | 18 |
4 |
| CoMc, LLC | 15 |
4 |
| Li & Co AG | 31 |
4 |
| Rene St-cyr (1996) Inc. | 8 |
4 |
| Other owners | 258 |