- 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 websWebs specially adapted for use as flooring
Patent holdings for IPC class E04F 15/16
Total number of patents in this class: 173
10-year publication summary
|
14
|
14
|
13
|
14
|
11
|
18
|
7
|
6
|
13
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dai Nippon Printing Co., Ltd. | 4238 |
14 |
| Columbia Insurance Company | 1455 |
8 |
| Nora Systems GmbH | 139 |
6 |
| Old Mill Brick LLC | 18 |
6 |
| Altro Limited | 127 |
4 |
| James Halstead plc | 23 |
4 |
| Tarkett GDL | 109 |
4 |
| Kaneka Corporation | 4703 |
3 |
| Base King, LLC | 11 |
3 |
| Connor Sports Flooring, LLC | 38 |
3 |
| Shaw Industries Group, Inc. | 381 |
3 |
| Toppan Printing Co., Ltd. | 2087 |
3 |
| Wellmade Floor Covering Int'l Inc. | 14 |
3 |
| Beaulieu International Group NV | 92 |
3 |
| Toppan Inc. | 762 |
3 |
| Toppan Holdings Inc. | 901 |
3 |
| 3m Innovative Properties Company | 17478 |
2 |
| Armstrong World Industries, Inc. | 368 |
2 |
| Ergomat, Inc. | 12 |
2 |
| Flexbrick, S.L. | 11 |
2 |
| Other owners | 92 |