- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 1/62 - Insulation or other protectionElements or use of specified material therefor
Patent holdings for IPC class E04B 1/62
Total number of patents in this class: 459
10-year publication summary
|
45
|
42
|
44
|
35
|
45
|
35
|
28
|
31
|
16
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17781 |
17 |
| Owens Corning Intellectual Capital, LLC | 1628 |
12 |
| Ewald Dorken AG | 249 |
9 |
| Sika Technology AG | 2875 |
8 |
| CertainTeed LLC | 572 |
8 |
| E. I. du Pont de Nemours and Company | 4000 |
7 |
| Balco, Inc. | 21 |
6 |
| Saint-Gobain Isover | 642 |
6 |
| Vaproshield, LLC | 72 |
6 |
| Environmentally Safe Products, Inc. | 21 |
5 |
| Adhex Technologies | 16 |
4 |
| Garland Industries, Inc. | 98 |
4 |
| Johns Manville | 956 |
4 |
| Kingspan Insulation LLC | 30 |
4 |
| Silu Verwaltung AG | 10 |
4 |
| DuPont Safety & Construction, Inc. | 704 |
4 |
| Gold Bond Building Products, LLC | 195 |
4 |
| Dow Corning Corporation | 959 |
3 |
| Georgia-Pacific Gypsum LLC | 215 |
3 |
| 4Front Engineered Solutions, Inc. | 59 |
3 |
| Other owners | 338 |