- 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 23/02 - Repairing, e.g. filling cracksRestoringAlteringEnlarging
Patent holdings for IPC class E04G 23/02
Total number of patents in this class: 912
10-year publication summary
|
81
|
106
|
95
|
109
|
82
|
85
|
91
|
64
|
60
|
53
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CFS Concrete Forming Systems Inc. | 94 |
27 |
| Keiwa Inc. | 207 |
21 |
| Sika Technology AG | 3026 |
16 |
| Soletanche Freyssinet | 490 |
12 |
| Shanghai Jianwei Cultural Heritage Conservation Tech. Co., Ltd | 27 |
11 |
| 3m Innovative Properties Company | 17450 |
10 |
| Nippon Telegraph and Telephone Corporation | 15911 |
10 |
| Denka Company Limited | 2767 |
10 |
| Intel Corporation | 46313 |
8 |
| Reddo Floor Solutions AB | 18 |
8 |
| Valinge Innovation AB | 1040 |
7 |
| Showa Denko K.K. | 2054 |
6 |
| DAP Products Inc. | 18 |
6 |
| Garland Industries, Inc. | 107 |
6 |
| Osmose Utilities Services, Inc. | 144 |
6 |
| Nippon Steel Chemical & Material Co., Ltd. | 748 |
6 |
| Carboshield, Inc. | 11 |
6 |
| Dai Nippon Printing Co., Ltd. | 4267 |
5 |
| CinTec International Limited | 14 |
5 |
| DIC Corporation | 4000 |
5 |
| Other owners | 721 |