- All sections
- A - Human necessities
- A01G - Horticulturecultivation of vegetables, flowers, rice, fruit, vines, hops or seaweedforestrywatering
- A01G 20/47 - Vacuum or blower devices
Patent holdings for IPC class A01G 20/47
Total number of patents in this class: 212
10-year publication summary
|
10
|
13
|
17
|
38
|
41
|
41
|
36
|
31
|
30
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Techtronic Cordless GP, Gainful Plan Trading Limited, an entity organized in the British Virgin Islands and TTI Finance Ltd., an entity organized in the British Virgin Islands | 1582 |
19 |
| ANDREAS STIHL AG & Co. KG | 827 |
18 |
| Husqvarna AB | 2905 |
18 |
| Makita Corporation | 2461 |
12 |
| Black & Decker, Inc. | 2403 |
11 |
| Positec Power Tools (Suzhou) Co., Ltd. | 716 |
10 |
| Nanjing Chervon Industry Co., Ltd. | 1035 |
9 |
| Milwaukee Electric Tool Corporation | 4300 |
8 |
| Yamabiko Corporation | 263 |
8 |
| Briggs & Stratton, LLC | 669 |
8 |
| Chervon (HK) Limited | 231 |
7 |
| Globe (Jiangsu) Co., Ltd. | 267 |
7 |
| Greenworks (Jiangsu) Co., Ltd. | 205 |
7 |
| MTD Products Inc | 650 |
5 |
| TTI (Macao Commercial Offshore) Limited | 146 |
4 |
| Umount Holdings, LLC | 5 |
4 |
| Whisper Aero Inc. | 45 |
4 |
| EMAK S.p.A. | 62 |
3 |
| Generac Power Systems, Inc. | 374 |
3 |
| The Toro Company | 953 |
3 |
| Other owners | 44 |