- 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 17/00 - Connecting or other auxiliary members for forms, falsework structures, or shutterings
Patent holdings for IPC class E04G 17/00
Total number of patents in this class: 278
10-year publication summary
|
21
|
19
|
29
|
29
|
36
|
20
|
38
|
23
|
30
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PERI SE | 415 |
35 |
| Apache Industrial Services, Inc. | 46 |
31 |
| PERI GmbH | 168 |
18 |
| CFS Concrete Forming Systems Inc. | 97 |
13 |
| Doka GmbH | 153 |
10 |
| Hunnebeck GmbH | 39 |
6 |
| Faresin Formwork S.p.A. | 42 |
6 |
| Doka Industrie GmbH | 34 |
4 |
| PERI Formwork Systems, Inc. | 6 |
4 |
| Brand Shared Services LLC | 124 |
4 |
| CSR Building Products Limited | 48 |
3 |
| Fast-form Systems Ltd | 11 |
3 |
| Hy-rise Scaffolding Ltd. | 6 |
3 |
| Polycrete International Inc. | 8 |
3 |
| Sistemas Tecnicos de Encofrados, S.A. | 52 |
3 |
| ULMA C y E, S. Coop. | 106 |
3 |
| Wilian Holding Company | 49 |
3 |
| Shanghai Construction Engineering First Construction Group Co., Ltd | 5 |
3 |
| Illinois Tool Works Inc. | 11469 |
2 |
| Dayton Superior Corporation | 102 |
2 |
| Other owners | 119 |