- All sections
- E - Fixed constructions
- E04B - General building constructions; walls, e.g. partitions; roofs; floors; ceilings; insulation 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: 762
10-year publication summary
|
73
|
83
|
98
|
79
|
88
|
75
|
69
|
62
|
44
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johns Manville | 980 |
22 |
| Saint-Gobain Isover | 603 |
20 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
19 |
| Owens Corning Intellectual Capital, LLC | 1456 |
17 |
| Kingspan Holdings (IRL) Limited | 389 |
14 |
| ROCKWOOL International A/S | 323 |
14 |
| Rockwool A/S | 753 |
14 |
| BASF SE | 19740 |
11 |
| Dow Global Technologies LLC | 10147 |
11 |
| Va-q-tec AG | 107 |
10 |
| Covestro LLC | 577 |
7 |
| Deutsche Rockwool Mineralwoll GmbH & Co. OHG | 48 |
7 |
| Electricite de France | 695 |
7 |
| Holcim Technology Ltd. | 868 |
7 |
| Hutchinson | 455 |
7 |
| ES Global Co., Ltd. | 17 |
7 |
| Evonik Degussa GmbH | 1574 |
6 |
| BlueScope Buildings North America, Inc. | 76 |
6 |
| CertainTeed Corporation | 299 |
6 |
| Huber Engineered Woods LLC | 128 |
6 |
| Other owners | 544 |