- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 1/78 - Heat insulating elements
Patent holdings for IPC class E04B 1/78
Total number of patents in this class: 309
10-year publication summary
|
32
|
41
|
29
|
27
|
27
|
38
|
14
|
22
|
19
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Owens Corning Intellectual Capital, LLC | 1669 |
23 |
| Knauf Insulation, Inc. | 192 |
10 |
| Johns Manville | 926 |
7 |
| Knauf Insulation SPRL | 175 |
7 |
| U.S. Bank National Association | 757 |
7 |
| Saint-Gobain Isover | 667 |
5 |
| Aspen Aerogels, Inc. | 256 |
4 |
| Cabot Corporation | 554 |
4 |
| Microtherm N.V. | 32 |
3 |
| Oldcastle Architectural, Inc. | 18 |
3 |
| Schöck Bauteile GmbH | 81 |
3 |
| Prtc NV | 20 |
3 |
| Rockwool A/S | 824 |
3 |
| Thermal Ceramics UK Limited | 18 |
3 |
| CertainTeed LLC | 620 |
3 |
| Samsung Electronics Co., Ltd. | 154751 |
2 |
| Yazaki Energy System Corporation | 99 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5196 |
2 |
| Birdair, Inc. | 4 |
2 |
| BlueScope Buildings North America, Inc. | 83 |
2 |
| Other owners | 211 |