- All sections
- E - Fixed constructions
- E04G - Scaffolding; forms; shuttering; building implements or aids, or their use; handling building materials on the site; repairing, breaking-up or other work on existing buildings
- E04G 21/00 - Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
Patent holdings for IPC class E04G 21/00
Total number of patents in this class: 399
10-year publication summary
|
25
|
31
|
24
|
30
|
15
|
28
|
24
|
12
|
21
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEXII Building Solutions Inc. | 52 |
8 |
| New Standards Manufacturing Co. | 12 |
7 |
| Owens Corning Intellectual Capital, LLC | 1456 |
6 |
| AADG, Inc. | 69 |
5 |
| Cable Bridge Enterprises Limited | 5 |
4 |
| South China University of Technology | 1581 |
4 |
| Universidad Tecnica Federico Santa Maria | 125 |
4 |
| GCP Applied Technologies Inc. | 451 |
3 |
| Johns Manville | 980 |
3 |
| Mitomo Corporation | 8 |
3 |
| Big Time Investment, LLC | 37 |
3 |
| St-jean, Denis | 3 |
3 |
| Shaw Craftsman Concrete, LLC | 25 |
3 |
| University of Southern California | 2016 |
2 |
| 3L-Innogenie Inc. | 4 |
2 |
| Adobe Building Systems, LLC | 2 |
2 |
| Bailey Metal Products Limited | 86 |
2 |
| Base King, LLC | 12 |
2 |
| BLH Technologies Inc. | 31 |
2 |
| Can-American Corrugating Co. Ltd. | 9 |
2 |
| Other owners | 329 |