- 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 3/20 - Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by walls
Patent holdings for IPC class E04G 3/20
Total number of patents in this class: 90
10-year publication summary
|
12
|
13
|
5
|
5
|
7
|
6
|
5
|
6
|
2
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PERI GmbH | 159 |
4 |
| ULMA C y E, S. Coop. | 108 |
3 |
| CB&I STS Delaware LLC. | 75 |
3 |
| Bechtel Equipment Operations, Inc. | 4 |
3 |
| Hubbell Incorporated | 3456 |
2 |
| Apache Industrial Services, Inc. | 48 |
2 |
| Battlement Defense, LLC | 5 |
2 |
| Despe S.p.A. | 17 |
2 |
| Platformer Solutions Ltd. | 4 |
2 |
| Safway Services, LLC | 22 |
2 |
| Spanset Inter AG | 128 |
2 |
| ULMA Cye., S. Coop. | 3 |
2 |
| Westbank Projects Corp. | 8 |
2 |
| Wilhelm Layher Verwaltungs-GmbH | 82 |
2 |
| Xsplatforms Holding B.V. | 2 |
2 |
| Big Time Investment, LLC | 37 |
2 |
| Hoffman & Hoffman, Inc. | 5 |
2 |
| Echafaudages Secur-it Inc. | 6 |
2 |
| Skyhook Industries Ltd. | 2 |
2 |
| LG Electronics Inc. | 75910 |
1 |
| Other owners | 46 |