- All sections
- E - Fixed constructions
- E04B - General building constructions; walls, e.g. partitions; roofs; floors; ceilings; insulation or other protection of buildings
- E04B 1/82 - Heat, sound or noise insulation, absorption, or reflection; Other 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: 744
10-year publication summary
|
56
|
47
|
51
|
54
|
70
|
76
|
57
|
42
|
36
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| USG Interiors, LLC | 324 |
24 |
| Pacific Coast Building Products, Inc. | 130 |
15 |
| The Boeing Company | 19843 |
14 |
| FUJIFILM Corporation | 27102 |
12 |
| Rohr, Inc. | 653 |
11 |
| Hilti Aktiengesellschaft | 3227 |
10 |
| Framery Oy | 60 |
10 |
| Hexcel Corporation | 305 |
10 |
| Steelcase Inc. | 1361 |
10 |
| United States Gypsum Company | 1019 |
9 |
| Mitsubishi Chemical Corporation | 4313 |
8 |
| Eleda S.r.l. | 27 |
8 |
| 3m Innovative Properties Company | 18406 |
7 |
| AIL International Inc. | 65 |
7 |
| Pliteq Inc. | 71 |
7 |
| AFI Licensing LLC | 204 |
6 |
| LG Hausys, Ltd. | 839 |
6 |
| Sekisui Chemical Co., Ltd. | 3159 |
6 |
| Xybix Systems, Inc. | 10 |
6 |
| Yoshino Gypsum Co., Ltd. | 224 |
6 |
| Other owners | 552 |