- 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: 626
10-year publication summary
|
72
|
51
|
60
|
46
|
65
|
56
|
59
|
46
|
40
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valinge Innovation AB | 915 |
147 |
| UNILIN, besloten vennootschap | 599 |
63 |
| Ceraloc Innovation AB | 156 |
22 |
| Flooring Industries Limited, SARL | 281 |
21 |
| I4f Licensing NV | 222 |
16 |
| Unilin Nordic AB | 16 |
11 |
| Dai Nippon Printing Co., Ltd. | 3891 |
9 |
| Shaw Industries Group, Inc. | 275 |
9 |
| Valinge Flooring Technology AB | 15 |
8 |
| Zhejiang Lingge Wood Co., Ltd. | 14 |
8 |
| Akzenta Paneele + Profile GmbH | 179 |
7 |
| Flooring Technologies Ltd. | 161 |
7 |
| AHF, LLC d/b/a AHF Products | 194 |
6 |
| Aladdin Manufacturing Corporation | 194 |
5 |
| LG Chem, Ltd. | 17205 |
4 |
| Anhui Yangzi Flooring Incorporated Company | 15 |
4 |
| CoMc, LLC | 18 |
4 |
| Li & Co AG | 24 |
4 |
| Rene St-cyr (1996) Inc. | 10 |
4 |
| Tarkett GDL | 97 |
4 |
| Other owners | 263 |