- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 1/76 - Heat, sound or noise insulation, absorption, or reflectionOther building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
Patent holdings for IPC class E04B 1/76
Total number of patents in this class: 1414
10-year publication summary
|
172
|
163
|
164
|
137
|
129
|
108
|
125
|
106
|
78
|
97
|
| 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 | 1622 |
66 |
| Saint-Gobain Isover | 620 |
46 |
| Hilti Aktiengesellschaft | 3535 |
36 |
| Johns Manville | 945 |
36 |
| Rockwool A/S | 807 |
28 |
| ROCKWOOL International A/S | 299 |
27 |
| Advanced Architectural Products, LLC | 79 |
23 |
| DDP Specialty Electronic Materials US, LLC | 843 |
20 |
| CertainTeed LLC | 604 |
19 |
| Knauf Insulation, Inc. | 188 |
18 |
| Covestro LLC | 593 |
17 |
| Panasonic Intellectual Property Management Co., Ltd. | 32457 |
15 |
| Tremco CPG Inc. | 301 |
13 |
| Yazaki Energy System Corporation | 97 |
12 |
| Canvas Construction, Inc. | 33 |
12 |
| DuPont Safety & Construction, Inc. | 709 |
12 |
| Dow Global Technologies LLC | 10555 |
11 |
| Hohmann & Barnard, Incorporated | 134 |
11 |
| Knauf Insulation SPRL | 173 |
11 |
| Huber Engineered Woods LLC | 95 |
8 |
| Other owners | 973 |