- All sections
- E - Fixed constructions
- E04F - Finishing work on buildings, e.g. stairs, floors
- E04F 13/22 - Anchors, support angles or consoles
Patent holdings for IPC class E04F 13/22
Total number of patents in this class: 112
10-year publication summary
|
10
|
14
|
8
|
4
|
16
|
9
|
9
|
8
|
5
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hohmann & Barnard, Incorporated | 139 |
22 |
| Advanced Architectural Products, LLC | 76 |
9 |
| FERO Corporation | 45 |
7 |
| Cobra Fixations Cie Ltee - Cobra Anchors Co. Ltd. | 34 |
3 |
| Louisiana-Pacific Corporation | 256 |
3 |
| Acculign Holdings, Inc. | 12 |
2 |
| Bailey Metal Products Limited | 81 |
2 |
| The Hillman Group, Inc. | 395 |
2 |
| Kingspan Insulated Panels, Inc. (USA) | 3 |
2 |
| Nichiha Corporation | 176 |
2 |
| Oldcastle Building Products Canada, Inc. | 172 |
2 |
| Pangaea Natural Stone Inc. | 17 |
2 |
| Quadrosera Corporation | 12 |
2 |
| Technologie 2000 Inc. | 3 |
2 |
| Knight Wall Systems | 14 |
2 |
| Latch Systems, Inc. | 73 |
2 |
| Deutsche Bank AG New York Branch, AS Successor Collateral Agent | 47 |
2 |
| 2175190 Ontario Inc. | 1 |
1 |
| Anenda Systems Inc. | 23 |
1 |
| Beijing Rechsand Science & Technology Group Co., Ltd. | 36 |
1 |
| Other owners | 41 |