- 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 21/06 - Compacting concrete, e.g. by application of vacuum before hardening
Patent holdings for IPC class E04G 21/06
Total number of patents in this class: 49
10-year publication summary
|
3
|
3
|
2
|
1
|
3
|
7
|
13
|
10
|
9
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milwaukee Electric Tool Corporation | 4390 |
7 |
| Building Machines, Inc. | 11 |
5 |
| Somero Enterprises, Inc. | 80 |
3 |
| Minnich Manufacturing Company, Inc. | 13 |
2 |
| Skudo Group Pty Ltd | 3 |
2 |
| Wacker Neuson SE | 50 |
2 |
| Hilti Aktiengesellschaft | 3495 |
1 |
| Makita Corporation | 2450 |
1 |
| CarbonCure Technologies Inc. | 85 |
1 |
| ISKCO, Ltd. | 3 |
1 |
| JLin Corporation | 2 |
1 |
| Korea Railroad Research Institute | 177 |
1 |
| Mikasa Sangyo Co., Ltd. | 23 |
1 |
| University of Wyoming | 363 |
1 |
| Charles S. Moyher | 1 |
1 |
| Lee, Dong Ho | 2 |
1 |
| Baron Innovative Technology LP | 9 |
1 |
| Koki Holdings Co.,Ltd | 889 |
1 |
| Skudo Manufacturing Pty Ltd | 1 |
1 |
| Green Power Technology, Inc. | 1 |
1 |
| Other owners | 14 |