- All sections
- E - Fixed constructions
- E04F - Finishing work on buildings, e.g. stairs, floors
- E04F 11/112 - Treads of metal
Patent holdings for IPC class E04F 11/112
Total number of patents in this class: 32
10-year publication summary
|
1
|
1
|
5
|
3
|
5
|
2
|
3
|
3
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safe Rack LLC | 53 |
8 |
| PERI SE | 444 |
3 |
| Anenda Systems Inc. | 23 |
2 |
| Werner Co. | 414 |
2 |
| Ecosourcen NV | 2 |
2 |
| The AZEK Group LLC | 378 |
2 |
| Beckm, LLC | 2 |
1 |
| Casata Technologies Inc. | 9 |
1 |
| Construction & Design Solutions, Inc. | 6 |
1 |
| EAA Research Engineer Pty Ltd | 4 |
1 |
| HomeCare Products, Inc. | 60 |
1 |
| Intelligent Engineering (Bahamas) Limited | 17 |
1 |
| Metaltech-Omega Inc. | 26 |
1 |
| SafeRack, LLC | 33 |
1 |
| Atelier Made | 1 |
1 |
| LTI - Metalltechnik GmbH | 1 |
1 |
| MEA Metal Applications GmbH | 1 |
1 |
| AKM Metal Plusz Kft. | 1 |
1 |
| Haoheng (Fujian) Building Materials Technology Co., Ltd. | 16 |
1 |
| Other owners | 0 |