- 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 21/22 - Tools or apparatus for setting building elements with mortar, e.g. brick-laying machines
Patent holdings for IPC class E04G 21/22
Total number of patents in this class: 108
10-year publication summary
|
3
|
12
|
12
|
18
|
11
|
8
|
15
|
14
|
9
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fastbrick IP Pty Ltd | 121 |
53 |
| Guangdong Bright Dream Robotics Co., Ltd. | 161 |
8 |
| Oldcastle Building Products Canada, Inc. | 171 |
4 |
| Intrinsic Innovation LLC | 393 |
3 |
| Salixinvent B.V. | 7 |
3 |
| Groupe Refraco Inc. | 17 |
2 |
| X Development LLC | 1391 |
2 |
| Construction Automation Ltd | 2 |
2 |
| China First Metallurgical Group Co., Ltd. | 6 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
1 |
| The Chinese University of Hong Kong | 761 |
1 |
| Construction Robotics, LLC | 10 |
1 |
| General Shale Brick, Inc. | 59 |
1 |
| Keene Building Products Co., Inc. | 31 |
1 |
| Level 5 Tools, LLC | 26 |
1 |
| Max Co., Ltd. | 864 |
1 |
| Nwg Tools Oy | 1 |
1 |
| Piazza Stone, LLC | 7 |
1 |
| PTX Group Inc. | 8 |
1 |
| Schluter Systems (Canada) Inc. | 24 |
1 |
| Other owners | 18 |