- 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: 300
10-year publication summary
|
44
|
30
|
34
|
29
|
23
|
24
|
28
|
14
|
21
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Owens Corning Intellectual Capital, LLC | 1632 |
22 |
| Knauf Insulation, Inc. | 185 |
10 |
| Johns Manville | 959 |
7 |
| Knauf Insulation SPRL | 174 |
7 |
| U.S. Bank National Association | 713 |
7 |
| Saint-Gobain Isover | 633 |
5 |
| Aspen Aerogels, Inc. | 251 |
4 |
| Cabot Corporation | 551 |
4 |
| Microtherm N.V. | 30 |
3 |
| Oldcastle Architectural, Inc. | 19 |
3 |
| Schöck Bauteile GmbH | 72 |
3 |
| U.S. Silica Company | 102 |
3 |
| Prtc NV | 16 |
3 |
| Rockwool A/S | 784 |
3 |
| Thermal Ceramics UK Limited | 18 |
3 |
| CertainTeed LLC | 568 |
3 |
| Samsung Electronics Co., Ltd. | 146811 |
2 |
| Yazaki Energy System Corporation | 97 |
2 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4969 |
2 |
| Birdair, Inc. | 4 |
2 |
| Other owners | 202 |