- 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 7/34 - Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
Patent holdings for IPC class E04G 7/34
Total number of patents in this class: 117
10-year publication summary
|
4
|
3
|
8
|
13
|
12
|
15
|
16
|
27
|
8
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PERI SE | 413 |
28 |
| PERI GmbH | 168 |
11 |
| Wilhelm Layher Verwaltungs-GmbH | 73 |
8 |
| Scafom Holding B.V. | 30 |
6 |
| Three G Metal Fabrications Ltd | 13 |
5 |
| PlusEight Technology AB | 17 |
3 |
| Vitra Patente AG | 24 |
3 |
| Brand Energy Holdings, B.V. | 25 |
2 |
| Doka GmbH | 153 |
2 |
| Paul Kristen, Inc. | 24 |
2 |
| Sistemas Tecnicos de Encofrados, S.A. | 52 |
2 |
| Frico AS | 5 |
2 |
| Nononsense (Group) Ltd | 2 |
2 |
| PERI AG | 23 |
2 |
| Forbuild Co., Ltd. | 5 |
2 |
| Alustar AS | 4 |
1 |
| Athos Construction Products Inc. | 4 |
1 |
| ConXtech, Inc. | 87 |
1 |
| Deltak Manufacturing, Inc. | 13 |
1 |
| Excel Modular Scaffold and Leasing Corporation | 5 |
1 |
| Other owners | 32 |