- All sections
- E - Fixed constructions
- E04F - Finishing work on buildings, e.g. stairs, floors
- E04F 15/16 - Flooring, e.g. parquet on flexible web, laid as flexible webs; Webs specially adapted for use as flooring
Patent holdings for IPC class E04F 15/16
Total number of patents in this class: 169
10-year publication summary
|
23
|
14
|
14
|
13
|
14
|
11
|
18
|
7
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dai Nippon Printing Co., Ltd. | 3962 |
12 |
| Nora Systems GmbH | 140 |
8 |
| Columbia Insurance Company | 1523 |
7 |
| Valinge Innovation AB | 971 |
7 |
| Old Mill Brick LLC | 20 |
5 |
| Altro Limited | 132 |
4 |
| James Halstead plc | 20 |
4 |
| Tarkett GDL | 101 |
4 |
| Kaneka Corporation | 4483 |
3 |
| Base King, LLC | 11 |
3 |
| Connor Sports Flooring, LLC | 35 |
3 |
| Shaw Industries Group, Inc. | 300 |
3 |
| Toppan Printing Co., Ltd. | 2160 |
3 |
| Toppan Inc. | 750 |
3 |
| 3m Innovative Properties Company | 17968 |
2 |
| Armstrong World Industries, Inc. | 350 |
2 |
| Ergomat, Inc. | 8 |
2 |
| Flexbrick, S.L. | 9 |
2 |
| Golconda Holdings, LLC | 10 |
2 |
| Johns Manville | 967 |
2 |
| Other owners | 88 |