- All sections
- A - Human necessities
- A01D - Harvestingmowing
- A01D 34/81 - CasingsHousings
Patent holdings for IPC class A01D 34/81
Total number of patents in this class: 290
10-year publication summary
|
22
|
39
|
38
|
32
|
44
|
27
|
32
|
28
|
24
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 25150 |
44 |
| Husqvarna AB | 2913 |
23 |
| Kubota Corporation | 3756 |
22 |
| Deere & Company | 7552 |
13 |
| The Toro Company | 955 |
13 |
| LG Electronics Inc. | 72675 |
10 |
| Milwaukee Electric Tool Corporation | 4310 |
10 |
| MTD Products Inc | 651 |
10 |
| Globe (Jiangsu) Co., Ltd. | 268 |
8 |
| Briggs & Stratton, LLC | 669 |
7 |
| Makita Corporation | 2426 |
6 |
| iRobot Corporation | 965 |
6 |
| Greenworks (Jiangsu) Co., Ltd. | 210 |
6 |
| Chervon (HK) Limited | 229 |
5 |
| Excel Industries, Inc. | 78 |
5 |
| Nanjing Chervon Industry Co., Ltd. | 1046 |
5 |
| Wright Manufacturing, Inc. | 12 |
5 |
| ANDREAS STIHL AG & Co. KG | 828 |
4 |
| Hydro-Gear Limited Partnership | 347 |
4 |
| Bad Boy Mowers, LLC | 95 |
4 |
| Other owners | 80 |