- 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: 1500
10-year publication summary
|
176
|
175
|
158
|
145
|
124
|
136
|
120
|
84
|
118
|
78
|
| 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 | 1732 |
68 |
| Saint-Gobain Isover | 682 |
54 |
| Hilti Aktiengesellschaft | 3701 |
37 |
| Johns Manville | 922 |
37 |
| Rockwool A/S | 842 |
31 |
| ROCKWOOL International A/S | 276 |
25 |
| CertainTeed LLC | 645 |
25 |
| Advanced Architectural Products, LLC | 78 |
23 |
| DDP Specialty Electronic Materials US, LLC | 845 |
20 |
| Knauf Insulation, Inc. | 183 |
18 |
| Covestro LLC | 612 |
17 |
| Tremco CPG Inc. | 311 |
16 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
14 |
| Hohmann & Barnard, Incorporated | 128 |
13 |
| Yazaki Energy System Corporation | 99 |
12 |
| JLG Industries, Inc. | 272 |
12 |
| DuPont Safety & Construction, Inc. | 679 |
12 |
| Cnvs (assignment for The Benefit of Creditors), LLC | 18 |
12 |
| Dow Global Technologies LLC | 10994 |
11 |
| Knauf Insulation SPRL | 169 |
11 |
| Other owners | 1032 |