- All sections
- E - Fixed constructions
- E04F - Finishing work on buildings, e.g. stairs, floors
- E04F 15/18 - Separately-laid insulating layersOther additional insulating measuresFloating floors
Patent holdings for IPC class E04F 15/18
Total number of patents in this class: 548
10-year publication summary
|
53
|
77
|
53
|
66
|
51
|
33
|
30
|
43
|
45
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| UNILIN, besloten vennootschap | 995 |
47 |
| Progress Profiles SpA | 95 |
26 |
| MP Global Products, LLC | 89 |
18 |
| Schluter Systems L.P. | 86 |
13 |
| LATICRETE International, Inc. | 159 |
10 |
| Ceraloc Innovation AB | 171 |
9 |
| United States Gypsum Company | 938 |
9 |
| TEMA Technologies and Materials S.r.l. | 35 |
8 |
| Valinge Innovation AB | 1033 |
7 |
| Keene Building Products Co., Inc. | 31 |
6 |
| Pliteq Inc. | 74 |
5 |
| Sika Technology AG | 3015 |
5 |
| Magic Shields Inc. | 8 |
5 |
| Brock USA, LLC | 61 |
4 |
| Ewald Dorken AG | 242 |
4 |
| Silcart S.p.A | 34 |
4 |
| Zephyros, Inc. | 684 |
4 |
| United Construction Products, LLC | 66 |
4 |
| DMX Membranes Limited | 57 |
4 |
| Nitto Denko Corporation | 8558 |
3 |
| Other owners | 353 |