- 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 21/10 - Devices for levelling, e.g. templates or boards
Patent holdings for IPC class E04G 21/10
Total number of patents in this class: 87
10-year publication summary
|
5
|
10
|
10
|
8
|
12
|
22
|
13
|
7
|
7
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ligchine International Corporation | 51 |
8 |
| Guangdong Bright Dream Robotics Co., Ltd. | 161 |
7 |
| Baron Innovative Technology LP | 12 |
6 |
| Milwaukee Electric Tool Corporation | 4870 |
5 |
| Somero Enterprises, Inc. | 84 |
5 |
| Stego Industries, LLC | 91 |
4 |
| Dragon Screed, LLC | 10 |
4 |
| Floor Agent Co.,Ltd. | 3 |
3 |
| Lura Enterprises, Inc. | 8 |
2 |
| Marshalltown Company | 71 |
2 |
| Multiquip, Inc. | 74 |
2 |
| Nanyang Technological University | 2171 |
2 |
| Tum Create Limited | 9 |
2 |
| Yugengaisha Josei Kogyo | 2 |
2 |
| NELA GmbH | 10 |
2 |
| Shaw Craftsman Concrete, LLC | 24 |
2 |
| Rhino Floats Pty Ltd | 2 |
2 |
| Axenox, LLC. | 38 |
2 |
| Screedex Pty Ltd | 4 |
2 |
| Andersen Corporation | 284 |
1 |
| Other owners | 22 |