- All sections
- E - Fixed constructions
- E04F - Finishing work on buildings, e.g. stairs, floors
- E04F 15/18 - Separately-laid insulating layers; Other additional insulating measures; Floating floors
Patent holdings for IPC class E04F 15/18
Total number of patents in this class: 503
10-year publication summary
|
38
|
66
|
53
|
77
|
53
|
66
|
51
|
32
|
27
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| UNILIN, besloten vennootschap | 599 |
36 |
| Progress Profiles SpA | 93 |
25 |
| MP Global Products, LLC | 80 |
20 |
| Valinge Innovation AB | 915 |
14 |
| Schluter Systems L.P. | 74 |
9 |
| United States Gypsum Company | 1019 |
9 |
| Ceraloc Innovation AB | 156 |
8 |
| LATICRETE International, Inc. | 141 |
7 |
| TEMA Technologies and Materials S.r.l. | 28 |
7 |
| Brock International | 8 |
6 |
| Keene Building Products Co., Inc. | 31 |
6 |
| Pliteq Inc. | 71 |
5 |
| Sika Technology AG | 2650 |
5 |
| Ewald Dorken AG | 266 |
4 |
| Flooring Industries Limited, SARL | 281 |
4 |
| Silcart S.p.A | 33 |
4 |
| Zephyros, Inc. | 613 |
4 |
| United Construction Products, LLC | 58 |
4 |
| Nitto Denko Corporation | 7879 |
3 |
| Dai Nippon Printing Co., Ltd. | 3891 |
3 |
| Other owners | 320 |