- 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: 169
10-year publication summary
|
7
|
13
|
17
|
31
|
23
|
21
|
24
|
15
|
11
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PERI SE | 413 |
24 |
| Sistemas Tecnicos de Encofrados, S.A. | 52 |
21 |
| Doka GmbH | 153 |
16 |
| Faresin Formwork S.p.A. | 42 |
14 |
| Apache Industrial Services, Inc. | 46 |
11 |
| Bond Formwork Systems, LLC | 15 |
10 |
| PERI GmbH | 168 |
9 |
| Paul Kristen, Inc. | 24 |
7 |
| Titan Formwork Systems LLC | 30 |
6 |
| George Charitou | 7 |
5 |
| Doka Industrie GmbH | 34 |
4 |
| ULMA C y E, S. Coop. | 106 |
3 |
| Brand Shared Services LLC | 122 |
3 |
| CCS Contractor Equipment & Supply, LLC | 22 |
3 |
| Inveral, S.A. | 5 |
2 |
| Polytech GmbH | 17 |
2 |
| Prolyte Group B.V. | 4 |
2 |
| Voestalpine Krems GmbH | 31 |
2 |
| Wilhelm Layher Verwaltungs-GmbH | 73 |
2 |
| Faresin Building S.p.A. | 4 |
2 |
| Other owners | 21 |