- 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: 77
10-year publication summary
|
7
|
4
|
6
|
8
|
4
|
4
|
6
|
8
|
5
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PERI SE | 433 |
14 |
| PERI GmbH | 168 |
7 |
| Wilhelm Layher Verwaltungs-GmbH | 77 |
7 |
| Alustar AS | 4 |
3 |
| Deltak Manufacturing, Inc. | 13 |
3 |
| Safway Services, LLC | 26 |
3 |
| Brand Infrastructure Services B.V. | 3 |
3 |
| Frico AS | 5 |
3 |
| J. Mac Safety Systems Limited | 19 |
3 |
| Berliner Seilfabrik GmbH & Co. | 53 |
2 |
| Doka GmbH | 154 |
2 |
| Paul Kristen, Inc. | 25 |
2 |
| Three G Metal Fabrications Ltd | 13 |
2 |
| SALEMO & MERCA, Ldª | 5 |
2 |
| Nononsense (Group) Ltd | 2 |
2 |
| Excel Modular Scaffold and Leasing Corporation | 5 |
1 |
| Hunnebeck GmbH | 39 |
1 |
| LC Industry Pty Ltd | 4 |
1 |
| Next Generation Scaffold Services, Inc. | 8 |
1 |
| PlusEight Technology AB | 18 |
1 |
| Other owners | 14 |