- All sections
- A - Human necessities
- A01D - Harvesting; mowing
- A01D 34/81 - Casings; Housings
Patent holdings for IPC class A01D 34/81
Total number of patents in this class: 267
10-year publication summary
|
16
|
22
|
39
|
38
|
32
|
43
|
27
|
31
|
27
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 24537 |
42 |
| Husqvarna AB | 2824 |
20 |
| Kubota Corporation | 3054 |
20 |
| Deere & Company | 6845 |
11 |
| The Toro Company | 895 |
11 |
| LG Electronics Inc. | 69257 |
10 |
| Milwaukee Electric Tool Corporation | 3572 |
10 |
| MTD Products Inc | 724 |
10 |
| Globe (Jiangsu) Co., Ltd. | 253 |
8 |
| Makita Corporation | 2339 |
6 |
| iRobot Corporation | 946 |
6 |
| Briggs & Stratton, LLC | 673 |
6 |
| Chervon (HK) Limited | 238 |
5 |
| Excel Industries, Inc. | 81 |
5 |
| Wright Manufacturing, Inc. | 13 |
5 |
| Hydro-Gear Limited Partnership | 355 |
4 |
| ANDREAS STIHL AG & Co. KG | 818 |
3 |
| Exmark Manufacturing Company, Incorporated | 91 |
3 |
| G2 Turftools, Inc. | 30 |
3 |
| Great Plains Manufacturing, Inc. | 199 |
3 |
| Other owners | 76 |