- 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 11/38 - Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces for plane ceilings of concrete
Patent holdings for IPC class E04G 11/38
Total number of patents in this class: 128
10-year publication summary
|
2
|
12
|
11
|
19
|
15
|
8
|
10
|
13
|
8
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PERI SE | 427 |
25 |
| Doka GmbH | 154 |
20 |
| PERI GmbH | 168 |
13 |
| Paul Kristen, Inc. | 25 |
5 |
| Sistemas Tecnicos de Encofrados, S.A. | 52 |
5 |
| ULMA C y E, S. Coop. | 106 |
5 |
| George Charitou | 7 |
5 |
| Forma Technologies Inc. | 6 |
5 |
| Form 700 Pty Ltd | 27 |
4 |
| Hy-rise Scaffolding Ltd. | 6 |
3 |
| Titan Formwork Systems LLC | 30 |
3 |
| Brand Shared Services LLC | 128 |
3 |
| Friedr. Ischebeck GmbH | 28 |
2 |
| Polytech GmbH | 17 |
2 |
| Faresin Formwork S.p.A. | 42 |
2 |
| Redima AG | 3 |
2 |
| ICF Building Systems LLC | 4 |
2 |
| Empire Technology Development LLC | 1620 |
1 |
| DPR Construction | 17 |
1 |
| Faresin Building Division S.p.A. | 1 |
1 |
| Other owners | 19 |