- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 1/82 - 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 sound only
Patent holdings for IPC class E04B 1/82
Total number of patents in this class: 753
10-year publication summary
|
51
|
54
|
70
|
76
|
57
|
48
|
42
|
40
|
41
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| USG Interiors, LLC | 319 |
24 |
| Framery Oy | 86 |
19 |
| Pacific Coast Building Products, Inc. | 120 |
14 |
| The Boeing Company | 20193 |
13 |
| FUJIFILM Corporation | 30689 |
12 |
| Turf Design, Inc. | 51 |
11 |
| Mitsubishi Chemical Corporation | 4746 |
10 |
| Hilti Aktiengesellschaft | 3715 |
10 |
| Rohr, Inc. | 776 |
10 |
| Steelcase Inc. | 1288 |
10 |
| Hexcel Corporation | 296 |
9 |
| AIL International Inc. | 68 |
8 |
| Armstrong World Industries, Inc. | 370 |
8 |
| Eleda S.r.l. | 31 |
8 |
| 3m Innovative Properties Company | 17455 |
7 |
| United States Gypsum Company | 941 |
7 |
| AFI Licensing LLC | 241 |
6 |
| LG Hausys, Ltd. | 806 |
6 |
| Sekisui House, Ltd. | 281 |
6 |
| Xybix Systems, Inc. | 9 |
6 |
| Other owners | 549 |