- All sections
- E - Fixed constructions
- E04F - Finishing work on buildings, e.g. stairs, floors
- E04F 13/09 - 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 elements attached to a common web, support plate or grid
Patent holdings for IPC class E04F 13/09
Total number of patents in this class: 60
10-year publication summary
|
5
|
5
|
9
|
8
|
8
|
5
|
4
|
3
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Old Mill Brick LLC | 18 |
5 |
| Advanced Architectural Products, LLC | 78 |
4 |
| Certainteed Canada, Inc. | 56 |
3 |
| Oldcastle Building Products Canada, Inc. | 171 |
3 |
| Rayva International LLC | 6 |
3 |
| Zengcheng City Country Garden Property Development Company Limited | 67 |
3 |
| Lasanen Incorporated Oy | 3 |
3 |
| Versa Core Construction Services, LLC | 8 |
3 |
| Duvaltex, Inc. | 36 |
2 |
| FERO Corporation | 50 |
2 |
| Fry Reglet Corporation | 12 |
2 |
| Hunter Douglas Industries BV | 263 |
2 |
| Max-life, LLC | 2 |
2 |
| Rohm and Haas Company | 2951 |
1 |
| Advanced Building Systems, Inc. | 12 |
1 |
| Builders Adventure, Inc | 4 |
1 |
| CertainTeed Ceilings Corporation | 110 |
1 |
| CertainTeed Gypsum, Inc. | 220 |
1 |
| Delta Faucet Company | 2865 |
1 |
| Emeh, Inc. | 87 |
1 |
| Other owners | 16 |