- 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: 305
10-year publication summary
|
30
|
34
|
29
|
23
|
24
|
28
|
14
|
21
|
16
|
1
|
| 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 | 1634 |
23 |
| Knauf Insulation, Inc. | 188 |
10 |
| Johns Manville | 933 |
7 |
| Knauf Insulation SPRL | 175 |
7 |
| U.S. Bank National Association | 734 |
7 |
| Saint-Gobain Isover | 663 |
5 |
| Aspen Aerogels, Inc. | 258 |
4 |
| Cabot Corporation | 552 |
4 |
| Microtherm N.V. | 31 |
3 |
| Oldcastle Architectural, Inc. | 19 |
3 |
| Schöck Bauteile GmbH | 81 |
3 |
| U.S. Silica Company | 110 |
3 |
| Prtc NV | 20 |
3 |
| Rockwool A/S | 814 |
3 |
| Thermal Ceramics UK Limited | 18 |
3 |
| CertainTeed LLC | 607 |
3 |
| Samsung Electronics Co., Ltd. | 152016 |
2 |
| Yazaki Energy System Corporation | 98 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5159 |
2 |
| Birdair, Inc. | 4 |
2 |
| Other owners | 206 |