- 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 11/50 - Girders, beams, or the like as supporting members for forms
Patent holdings for IPC class E04G 11/50
Total number of patents in this class: 178
10-year publication summary
|
12
|
15
|
25
|
19
|
18
|
18
|
13
|
12
|
6
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PERI SE | 449 |
24 |
| Sistemas Tecnicos de Encofrados, S.A. | 57 |
23 |
| Doka GmbH | 160 |
17 |
| Faresin Formwork S.p.A. | 41 |
15 |
| Apache Industrial Services, Inc. | 48 |
12 |
| Bond Formwork Systems, LLC | 18 |
12 |
| PERI GmbH | 165 |
9 |
| Paul Kristen, Inc. | 25 |
7 |
| Titan Formwork Systems LLC | 31 |
7 |
| George Charitou | 7 |
5 |
| Doka Industrie GmbH | 32 |
4 |
| ULMA C y E, S. Coop. | 107 |
3 |
| Wilhelm Layher Verwaltungs-GmbH | 79 |
3 |
| Brand Shared Services LLC | 127 |
3 |
| CCS Contractor Equipment & Supply, LLC | 23 |
3 |
| Inveral, S.A. | 5 |
2 |
| Polytech GmbH | 11 |
2 |
| Prolyte Group B.V. | 4 |
2 |
| Voestalpine Krems GmbH | 29 |
2 |
| Faresin Building S.p.A. | 4 |
2 |
| Other owners | 21 |