- All sections
- E - Fixed constructions
- E04G - Scaffoldingformsshutteringbuilding implements or aids, or their usehandling building materials on the siterepairing, breaking-up or other work on existing buildings
- E04G 7/22 - Stiff scaffolding clamps for connecting scaffold members of common shape for scaffold members in end-to-side relation
Patent holdings for IPC class E04G 7/22
Total number of patents in this class: 86
10-year publication summary
|
7
|
6
|
11
|
4
|
4
|
8
|
11
|
7
|
8
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PERI SE | 440 |
16 |
| Wilhelm Layher Verwaltungs-GmbH | 82 |
8 |
| PERI GmbH | 159 |
7 |
| Doka GmbH | 170 |
4 |
| Alustar AS | 4 |
3 |
| Deltak Manufacturing, Inc. | 12 |
3 |
| Safway Services, LLC | 22 |
3 |
| Brand Infrastructure Services B.V. | 5 |
3 |
| Frico AS | 5 |
3 |
| J. Mac Safety Systems Limited | 19 |
3 |
| Berliner Seilfabrik GmbH & Co. | 66 |
2 |
| Paul Kristen, Inc. | 26 |
2 |
| Scafom Holding B.V. | 34 |
2 |
| Three G Metal Fabrications Ltd | 12 |
2 |
| SALEMO & MERCA, Ldª | 5 |
2 |
| Nononsense (Group) Ltd | 2 |
2 |
| Premier Scaffolds Pty Ltd | 4 |
2 |
| Excel Modular Scaffold and Leasing Corporation | 5 |
1 |
| Hunnebeck GmbH | 39 |
1 |
| LC Industry Pty Ltd | 4 |
1 |
| Other owners | 16 |