- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 1/80 - Heat insulating elements slab-shaped
Patent holdings for IPC class E04B 1/80
Total number of patents in this class: 793
10-year publication summary
|
78
|
87
|
71
|
85
|
68
|
64
|
57
|
40
|
42
|
43
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johns Manville | 946 |
26 |
| Owens Corning Intellectual Capital, LLC | 1626 |
22 |
| Saint-Gobain Isover | 626 |
21 |
| Panasonic Intellectual Property Management Co., Ltd. | 32551 |
19 |
| Rockwool A/S | 807 |
19 |
| Kingspan Holdings (IRL) Limited | 445 |
14 |
| ROCKWOOL International A/S | 299 |
12 |
| BASF SE | 21137 |
11 |
| Dow Global Technologies LLC | 10582 |
9 |
| Va-q-tec AG | 61 |
9 |
| Armstrong World Industries, Inc. | 353 |
7 |
| Covestro LLC | 593 |
7 |
| Electricite de France | 739 |
7 |
| Huber Engineered Woods LLC | 92 |
7 |
| Hutchinson | 477 |
7 |
| Knauf Insulation SPRL | 173 |
7 |
| ES Global Co., Ltd. | 17 |
7 |
| Evonik Degussa GmbH | 1455 |
6 |
| BlueScope Buildings North America, Inc. | 83 |
6 |
| Amrize Technology Switzerland LLC | 645 |
6 |
| Other owners | 564 |