- All sections
- E - Fixed constructions
- E04D - Roof coverings; sky-lights; gutters; roof-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: 59
10-year publication summary
|
5
|
3
|
5
|
3
|
9
|
11
|
6
|
6
|
8
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dal-tile, LLC | 54 |
6 |
| Kuraray Co., Ltd. | 3392 |
4 |
| Mbrico, LLC | 16 |
4 |
| Daltile Corporation | 15 |
3 |
| Solartag Aps | 3 |
3 |
| CertainTeed LLC | 511 |
3 |
| Corning Incorporated | 9932 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
2 |
| POET Research, Inc. | 240 |
2 |
| Terreal | 27 |
2 |
| ZinniaTek Limited | 57 |
2 |
| Tesla, Inc. | 1519 |
2 |
| Bayer MaterialScience AG | 874 |
1 |
| Dow Global Technologies Inc. | 1055 |
1 |
| CertainTeed Corporation | 299 |
1 |
| Cosmic Garden Co., Ltd. | 2 |
1 |
| Denka Company Limited | 2189 |
1 |
| Eternit N.V. | 31 |
1 |
| Forticrete Limited | 5 |
1 |
| GCP Applied Technologies Inc. | 451 |
1 |
| Other owners | 16 |