- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 1/74 - Heat, sound or noise insulation, absorption, or reflectionOther building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
Patent holdings for IPC class E04B 1/74
Total number of patents in this class: 755
10-year publication summary
|
67
|
56
|
59
|
57
|
70
|
38
|
44
|
35
|
29
|
35
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Isover | 642 |
35 |
| Rockwool A/S | 793 |
21 |
| Johns Manville | 956 |
17 |
| Owens Corning Intellectual Capital, LLC | 1628 |
16 |
| ROCKWOOL International A/S | 304 |
12 |
| The Boeing Company | 20124 |
9 |
| Zephyros, Inc. | 655 |
9 |
| Tremco CPG Inc. | 308 |
8 |
| BASF SE | 20991 |
6 |
| Adidas AG | 1597 |
6 |
| AFI Licensing LLC | 231 |
6 |
| Applied Minds, LLC | 87 |
6 |
| Armstrong World Industries, Inc. | 350 |
6 |
| Iis Institute for Independent Studies GmbH | 6 |
6 |
| Onx, Inc. | 32 |
6 |
| Halliburton Energy Services, Inc. | 20946 |
5 |
| BlueScope Buildings North America, Inc. | 81 |
5 |
| Knauf Insulation, Inc. | 185 |
5 |
| Knauf Insulation SPRL | 174 |
5 |
| O'daniels, LLC. | 60 |
5 |
| Other owners | 561 |