- All sections
- E - Fixed constructions
- E04D - Roof coveringssky-lightsguttersroof-working tools
- E04D 1/16 - Roofing elements shaped as plain tiles or shingles, i.e. with flat outer surface of ceramics, glass or concrete, with or without reinforcement
Patent holdings for IPC class E04D 1/16
Total number of patents in this class: 64
10-year publication summary
|
6
|
3
|
9
|
11
|
6
|
6
|
9
|
5
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dal-tile, LLC | 78 |
8 |
| Mbrico, LLC | 21 |
5 |
| CertainTeed LLC | 637 |
5 |
| Kuraray Co., Ltd. | 3589 |
4 |
| POET Research, Inc. | 271 |
3 |
| Daltile Corporation | 14 |
3 |
| Solartag Aps | 3 |
3 |
| Corning Incorporated | 10500 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5249 |
2 |
| Terreal | 20 |
2 |
| ZinniaTek Limited | 51 |
2 |
| Tesla, Inc. | 1976 |
2 |
| Bmic LLC | 805 |
2 |
| Bayer MaterialScience AG | 713 |
1 |
| Dow Global Technologies Inc. | 667 |
1 |
| Denka Company Limited | 2712 |
1 |
| Eternit N.V. | 39 |
1 |
| Forticrete Limited | 5 |
1 |
| Hainan Sequoia Creation Co., Ltd. | 2 |
1 |
| James Hardie Technology Limited | 458 |
1 |
| Other owners | 14 |