- All sections
- E - Fixed constructions
- E04F - Finishing work on buildings, e.g. stairs, floors
- E04F 21/24 - Implements for finishing work on buildings for laying flooring of masses made in situ, e.g. smoothing tools
Patent holdings for IPC class E04F 21/24
Total number of patents in this class: 251
10-year publication summary
|
20
|
28
|
24
|
32
|
34
|
50
|
45
|
28
|
18
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milwaukee Electric Tool Corporation | 5045 |
20 |
| Husqvarna AB | 3045 |
18 |
| Guangdong Bright Dream Robotics Co., Ltd. | 161 |
15 |
| Multiquip, Inc. | 72 |
14 |
| Ligchine International Corporation | 57 |
13 |
| Somero Enterprises, Inc. | 88 |
10 |
| Baron Innovative Technology LP | 13 |
10 |
| Axenox, LLC. | 40 |
9 |
| Wagman Metal Products, Inc. | 16 |
8 |
| Concria Oy | 13 |
6 |
| Curb Roller LLC | 17 |
6 |
| Dragon Screed, LLC | 10 |
6 |
| Black & Decker, Inc. | 2471 |
5 |
| Global Polishing Systems LLC | 10 |
4 |
| Stego Industries, LLC | 91 |
4 |
| Allen Engineering Corporation | 24 |
3 |
| M-B-W Inc. | 19 |
3 |
| Ka-tuote Oy | 3 |
3 |
| Floor Agent Co.,Ltd. | 3 |
3 |
| Bad Ass Tools LLC | 4 |
3 |
| Other owners | 88 |