- 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: 86
10-year publication summary
|
13
|
10
|
11
|
13
|
13
|
4
|
6
|
6
|
1
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AFI Licensing LLC | 238 |
21 |
| USG Interiors, LLC | 314 |
17 |
| Tate Access Floors, Inc. | 76 |
6 |
| Knauf Gips KG | 642 |
3 |
| Protektorwerk Florenz Maisch GmbH & Co. KG | 98 |
3 |
| Worthington Armstrong Venture | 120 |
3 |
| Armstrong World Industries, Inc. | 368 |
2 |
| Knoll, Inc. | 361 |
2 |
| Saint-Gobain Ecophon AB | 184 |
2 |
| Price Industries Limited | 7 |
2 |
| Quicktrak Ltd | 2 |
2 |
| Embassy Ceiling Inc. | 3 |
1 |
| Giuseppe Cipriani | 1 |
1 |
| Les Plafonds Embassy Inc. | 5 |
1 |
| Nortek Air Solutions, LLC | 63 |
1 |
| Starborn Industries, Inc. | 34 |
1 |
| USG Interiors, Inc. | 42 |
1 |
| ROCKWOOL International A/S | 282 |
1 |
| Rockwool A/S | 834 |
1 |
| Polyplas International Pty Ltd | 19 |
1 |
| Other owners | 14 |