- 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: 758
10-year publication summary
|
66
|
73
|
83
|
98
|
79
|
88
|
74
|
69
|
61
|
38
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johns Manville | 976 |
22 |
| Saint-Gobain Isover | 593 |
21 |
| Panasonic Intellectual Property Management Co., Ltd. | 28211 |
20 |
| Owens Corning Intellectual Capital, LLC | 1442 |
18 |
| Kingspan Holdings (IRL) Limited | 375 |
14 |
| ROCKWOOL International A/S | 403 |
14 |
| Dow Global Technologies LLC | 9951 |
12 |
| Va-q-tec AG | 112 |
12 |
| BASF SE | 19439 |
11 |
| Rockwool A/S | 669 |
11 |
| Covestro LLC | 591 |
7 |
| Deutsche Rockwool Mineralwoll GmbH & Co. OHG | 51 |
7 |
| Electricite de France | 689 |
7 |
| Holcim Technology Ltd. | 754 |
7 |
| Hutchinson | 456 |
7 |
| Porextherm Dämmstoffe GmbH | 31 |
7 |
| ES Global Co., Ltd. | 17 |
7 |
| Evonik Degussa GmbH | 1580 |
6 |
| BlueScope Buildings North America, Inc. | 78 |
6 |
| CertainTeed Corporation | 330 |
6 |
| Other owners | 536 |