- 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 21/08 - Internal vibrators
Patent holdings for IPC class E04G 21/08
Total number of patents in this class: 52
10-year publication summary
|
1
|
2
|
4
|
1
|
4
|
3
|
5
|
14
|
5
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milwaukee Electric Tool Corporation | 4857 |
6 |
| Wacker Neuson Produktion GmbH & Co. KG | 78 |
6 |
| Minnich Manufacturing Company, Inc. | 15 |
3 |
| Black & Decker, Inc. | 2416 |
2 |
| Makita Corporation | 2527 |
2 |
| Wacker Construction Equipment AG | 6 |
2 |
| Koki Holdings Co.,Ltd | 904 |
2 |
| Qingdao University of Technology | 628 |
2 |
| Rhino Floats Pty Ltd | 2 |
2 |
| Shanghai Servo Motor Control Co., Ltd. | 2 |
2 |
| Xi'an Detong Traffic Technology Co., Ltd. | 2 |
2 |
| Honda Motor Co., Ltd. | 25890 |
1 |
| Robert Bosch GmbH | 43751 |
1 |
| Hilti Aktiengesellschaft | 3622 |
1 |
| Exen Corporation | 10 |
1 |
| Fudo Tetra Corporation | 9 |
1 |
| Japan Aviation Electronics Industry, Limited | 1835 |
1 |
| Mikasa Sangyo Co., Ltd. | 22 |
1 |
| Oztec Industries, Inc. | 5 |
1 |
| Tietech Co., Ltd. | 2 |
1 |
| Other owners | 12 |