- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 2/76 - Removable non-load-bearing partitionsPartitions 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: 228
10-year publication summary
|
27
|
24
|
35
|
24
|
21
|
15
|
31
|
18
|
18
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cemco, LLC | 127 |
26 |
| Simpson Strong-Tie Company, Inc. | 715 |
20 |
| Knauf Gips KG | 584 |
13 |
| Steelcase Inc. | 1338 |
11 |
| DIRTT Environmental Solutions, Ltd. | 312 |
6 |
| Telling Industries, LLC | 17 |
6 |
| Yoshino Gypsum Co., Ltd. | 250 |
6 |
| LG Electronics Inc. | 72473 |
3 |
| Abatement Technologies, Inc. | 42 |
3 |
| Saint-Gobain Placo SAS | 151 |
3 |
| Manni Green Tech SRL | 7 |
3 |
| Pillar Patent Holdings LLC | 4 |
3 |
| Target Brands, Inc. | 4006 |
2 |
| Blanking Systems, Inc. | 73 |
2 |
| ClarkWestern Dietrich Building Systems LLC | 101 |
2 |
| Kingspan Holdings (IRL) Limited | 436 |
2 |
| Krueger International, Inc. | 367 |
2 |
| Maars Holding B.V. | 42 |
2 |
| Octanorm-Vertriebs-GmbH für Bauelemente | 23 |
2 |
| Pre Framing Corp. | 9 |
2 |
| Other owners | 109 |