- All sections
- E - Fixed constructions
- E04G - Scaffolding; forms; shuttering; building implements or aids, or their use; handling building materials on the site; repairing, breaking-up or other work on existing buildings
- E04G 7/20 - Stiff scaffolding clamps for connecting scaffold members of common shape for ends of members only, e.g. for connecting members in end-to-end relation
Patent holdings for IPC class E04G 7/20
Total number of patents in this class: 56
10-year publication summary
|
4
|
9
|
2
|
2
|
4
|
2
|
6
|
5
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PERI GmbH | 181 |
4 |
| Safway Services, LLC | 27 |
4 |
| PERI SE | 385 |
4 |
| Wilhelm Layher Verwaltungs-GmbH | 72 |
3 |
| J. Mac Safety Systems Limited | 20 |
3 |
| Athos Construction Products, Inc. | 13 |
2 |
| Berliner Seilfabrik GmbH & Co. | 48 |
2 |
| HomeCare Products, Inc. | 59 |
2 |
| Paul Kristen, Inc. | 24 |
2 |
| Prolyte Group B.V. | 4 |
2 |
| Puku Limited | 11 |
2 |
| Three G Metal Fabrications Ltd | 13 |
2 |
| Area Four Industries Cesko s.r.o. | 35 |
2 |
| Honeywell International Inc. | 14021 |
1 |
| 9020-4983 Quebec Inc. | 2 |
1 |
| Athos Construction Products Inc. | 6 |
1 |
| Combisafe International AB | 16 |
1 |
| Doka Industrie GmbH | 34 |
1 |
| LC Industry Pty Ltd | 4 |
1 |
| Mirador AS | 4 |
1 |
| Other owners | 15 |