- All sections
- E - Fixed constructions
- E04B - General building constructions; walls, e.g. partitions; roofs; floors; ceilings; insulation or other protection of buildings
- E04B 1/66 - Sealings
Patent holdings for IPC class E04B 1/66
Total number of patents in this class: 514
10-year publication summary
|
63
|
81
|
60
|
57
|
53
|
80
|
60
|
46
|
48
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sika Technology AG | 2650 |
37 |
| GCP Applied Technologies Inc. | 451 |
17 |
| Owens Corning Intellectual Capital, LLC | 1456 |
11 |
| Huber Engineered Woods LLC | 128 |
10 |
| Saint-Gobain Isover | 603 |
8 |
| Georgia-Pacific Gypsum LLC | 204 |
7 |
| Ewald Dorken AG | 266 |
7 |
| Rillito River Solar, LLC | 32 |
7 |
| Jiangsu Canlon Building Materials Co., Ltd. | 62 |
7 |
| EcoFasten Solar, LLC | 49 |
7 |
| 3m Innovative Properties Company | 18406 |
6 |
| Chatsworth Products, Inc. | 225 |
6 |
| Johns Manville | 980 |
6 |
| Total Marketing Services | 487 |
6 |
| W.R. Grace & Co.-conn. | 372 |
6 |
| DuPont Safety & Construction, Inc. | 676 |
6 |
| DDP Specialty Electronic Materials US, LLC | 442 |
6 |
| Bmic LLC | 630 |
6 |
| BASF SE | 19740 |
5 |
| Coscarella, Gabe | 52 |
5 |
| Other owners | 338 |