- 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: 791
10-year publication summary
|
71
|
69
|
63
|
81
|
45
|
53
|
41
|
38
|
52
|
40
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Isover | 678 |
36 |
| Rockwool A/S | 833 |
28 |
| Johns Manville | 920 |
17 |
| Owens Corning Intellectual Capital, LLC | 1722 |
16 |
| ROCKWOOL International A/S | 281 |
11 |
| The Boeing Company | 20160 |
9 |
| Zephyros, Inc. | 684 |
9 |
| Armstrong World Industries, Inc. | 369 |
8 |
| Tremco CPG Inc. | 311 |
8 |
| BASF SE | 21303 |
6 |
| Adidas AG | 1727 |
6 |
| AFI Licensing LLC | 237 |
6 |
| Applied Minds, LLC | 91 |
6 |
| Iis Institute for Independent Studies GmbH | 6 |
6 |
| Halliburton Energy Services, Inc. | 21320 |
5 |
| BlueScope Buildings North America, Inc. | 84 |
5 |
| Knauf Insulation, Inc. | 183 |
5 |
| Knauf Insulation SPRL | 169 |
5 |
| Carlisle Construction Materials, LLC | 175 |
5 |
| O'daniels, LLC. | 62 |
5 |
| Other owners | 589 |