- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 9/10 - Connections between parallel members of the supporting construction
Patent holdings for IPC class E04B 9/10
Total number of patents in this class: 81
10-year publication summary
|
18
|
13
|
10
|
11
|
13
|
13
|
4
|
6
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AFI Licensing LLC | 225 |
20 |
| USG Interiors, LLC | 307 |
17 |
| Armstrong World Industries, Inc. | 356 |
3 |
| IG Creative Solutions, Inc. | 8 |
3 |
| Knauf Gips KG | 602 |
3 |
| Protektorwerk Florenz Maisch GmbH & Co. KG | 93 |
3 |
| Worthington Armstrong Venture | 112 |
3 |
| Knoll, Inc. | 367 |
2 |
| Saint-Gobain Ecophon AB | 175 |
2 |
| Tate Access Floors, Inc. | 61 |
2 |
| Price Industries Limited | 4 |
2 |
| Quicktrak Ltd | 2 |
2 |
| Embassy Ceiling Inc. | 3 |
1 |
| Giuseppe Cipriani | 1 |
1 |
| Kofulso Co., Ltd. | 38 |
1 |
| Les Plafonds Embassy Inc. | 5 |
1 |
| USG Interiors, Inc. | 50 |
1 |
| ROCKWOOL International A/S | 307 |
1 |
| Rockwool A/S | 783 |
1 |
| Polyplas International Pty Ltd | 15 |
1 |
| Other owners | 11 |