- All sections
- E - Fixed constructions
- E04B - General building constructions; walls, e.g. partitions; roofs; floors; ceilings; insulation or other protection of buildings
- E04B 2/76 - Removable non-load-bearing partitions; Partitions with a free upper edge with framework or posts of metal
Patent holdings for IPC class E04B 2/76
Total number of patents in this class: 223
10-year publication summary
|
19
|
27
|
24
|
35
|
24
|
21
|
15
|
30
|
14
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cemco, LLC | 123 |
26 |
| Simpson Strong-Tie Company, Inc. | 583 |
19 |
| Steelcase Inc. | 1361 |
11 |
| Knauf Gips KG | 534 |
10 |
| DIRTT Environmental Solutions, Ltd. | 329 |
6 |
| Telling Industries, LLC | 15 |
6 |
| Abatement Technologies, Inc. | 42 |
3 |
| Saint-Gobain Placo SAS | 139 |
3 |
| Yoshino Gypsum Co., Ltd. | 224 |
3 |
| Zak-it Systems GmbH | 4 |
3 |
| Manni Green Tech SRL | 7 |
3 |
| Quicktrak Ltd | 3 |
3 |
| Pillar Patent Holdings LLC | 4 |
3 |
| LG Electronics Inc. | 69257 |
2 |
| Target Brands, Inc. | 3883 |
2 |
| Blanking Systems, Inc. | 70 |
2 |
| Kingspan Holdings (IRL) Limited | 389 |
2 |
| Krueger International, Inc. | 378 |
2 |
| Maars Holding B.V. | 46 |
2 |
| Octanorm-Vertriebs-GmbH für Bauelemente | 25 |
2 |
| Other owners | 110 |