- 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: 318
10-year publication summary
|
32
|
41
|
29
|
27
|
27
|
38
|
14
|
23
|
20
|
15
|
| 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 | 1725 |
23 |
| POSTECH Research and Business Development Foundation | 1074 |
9 |
| KCC Glass Corporation | 89 |
9 |
| Johns Manville | 921 |
7 |
| U.S. Bank National Association | 771 |
7 |
| Knauf Insulation, Inc. | 183 |
5 |
| Saint-Gobain Isover | 678 |
5 |
| Aspen Aerogels, Inc. | 258 |
4 |
| Cabot Corporation | 542 |
4 |
| Knauf Insulation SPRL | 169 |
3 |
| Microtherm N.V. | 33 |
3 |
| Oldcastle Architectural, Inc. | 18 |
3 |
| Schöck Bauteile GmbH | 80 |
3 |
| Prtc NV | 20 |
3 |
| Rockwool A/S | 834 |
3 |
| Thermal Ceramics UK Limited | 18 |
3 |
| CertainTeed LLC | 640 |
3 |
| J. David Wright LLC | 3 |
3 |
| Samsung Electronics Co., Ltd. | 157719 |
2 |
| Yazaki Energy System Corporation | 99 |
2 |
| Other owners | 214 |