- 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: 824
10-year publication summary
|
98
|
79
|
91
|
77
|
69
|
62
|
45
|
44
|
53
|
41
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johns Manville | 921 |
26 |
| Owens Corning Intellectual Capital, LLC | 1725 |
24 |
| Saint-Gobain Isover | 678 |
23 |
| Rockwool A/S | 834 |
20 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
18 |
| Kingspan Holdings (IRL) Limited | 484 |
13 |
| BASF SE | 21303 |
10 |
| ROCKWOOL International A/S | 282 |
10 |
| Dow Global Technologies LLC | 10944 |
9 |
| Armstrong World Industries, Inc. | 368 |
9 |
| Va-q-tec AG | 54 |
9 |
| Amrize Technology Switzerland LLC | 717 |
8 |
| Covestro LLC | 610 |
7 |
| Electricite de France | 754 |
7 |
| Huber Engineered Woods LLC | 76 |
7 |
| Hutchinson | 493 |
7 |
| Knauf Insulation SPRL | 169 |
7 |
| ES Global Co., Ltd. | 17 |
7 |
| Evonik Degussa GmbH | 1379 |
6 |
| BlueScope Buildings North America, Inc. | 84 |
6 |
| Other owners | 591 |