- All sections
- E - Fixed constructions
- E04F - Finishing work on buildings, e.g. stairs, floors
- E04F 13/14 - Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements of glass
Patent holdings for IPC class E04F 13/14
Total number of patents in this class: 578
10-year publication summary
|
46
|
51
|
77
|
67
|
54
|
70
|
69
|
68
|
50
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| James Hardie Technology Limited | 462 |
31 |
| Oldcastle Building Products Canada, Inc. | 169 |
17 |
| Nichiha Corporation | 186 |
12 |
| DDP Specialty Electronic Materials US, LLC | 442 |
12 |
| Champion Link International Corporation | 64 |
11 |
| FERO Corporation | 44 |
11 |
| Old Mill Brick LLC | 23 |
9 |
| Progressive Foam Technologies, Inc. | 81 |
7 |
| Ceraloc Innovation AB | 156 |
6 |
| Hohmann & Barnard, Incorporated | 158 |
6 |
| UNILIN, besloten vennootschap | 599 |
6 |
| Westlake Royal Stone LLC | 141 |
6 |
| Deco Nat Inc. | 7 |
5 |
| Keystone Retaining Wall Systems LLC | 228 |
5 |
| Les Materiaux de Construction Oldcastle Canada Inc. | 28 |
5 |
| Yoshino Gypsum Co., Ltd. | 224 |
5 |
| Paul James Bishop IP Holdings Limited | 7 |
5 |
| Tectonic Facades Limited | 11 |
5 |
| I4f Licensing NV | 222 |
5 |
| CertainTeed Gypsum, Inc. | 180 |
4 |
| Other owners | 405 |